Environmental Chamber Manufacturer | Test Chambers |

Thermal Vacuum Chamber

yahua — Thu, 05 Jun 2025 01:41:37 +0000

Specification of OTS Technik Vacuum-Temperature Test Chamber

1	Product size	1600×900mm LW
2	Heat Load	3 KW-Heat dissipation capacity
3	Working Vacuum range	6.65×10-3Pa
4	Temp Range	-70~+150℃/Customized
5	Temp Fluctuation	≤±2℃
6	Heat sink heating and cooling rate	≥1.0℃/min
7	Heat sink Size	φ 1300×2000mm D*L
8	Container Size	φ 1500×2000mm D*L/Customized
9	Cold board size	1800× 1000mm LW Load≥ 100Kg, Two types of threaded holes, M4 and M5, are arranged. The spacing of the threaded holes is 100mmx100mm and they are distributed alternately.
10	Temperature process	The cascade mechanical refrigeration process is equipped with 20 PT100 temperature sensors inside
11	Vacuum acquisition	Molecular pump + Roots pump + screw pump
12	Vacuum measurement	Adopt a composite vacuum gauge
13	Measurement and control system	It should be capable of achieving automatic control of the pumping process in the vacuum system and automatic control of the temperature system
14	Cooling circulating water	self-provided
15	Compressed air	self-provided
16	Landing Area	9000×9000mm LW
17	Other configurations	Observation Windows: 2 Low-frequency interface: 4-37 cores, 6-55 cores; Radio frequency interface: 40-2.92-K Optical fiber interface: 2-12 cores (MT or MPO);

High Vacuum Thermal Chamber Features

By precisely controlling the pressure and temperature parameters, this machine can realize a long-term, stable operation, meeting the high-reliability requirements of the aerospace field. The ultimate vacuum degree is under 5 * 10 ^ (-5) Pa, and the working vacuum degree is under 1 * 10 ^ (-3) Pa. Moreover, we can customize the inner chamber with sizes and different shapes ranging from 0.5 to 20 (m) for your needs.

By loading with multiple Pt100 temperature sensors, This machine also tracks the temperature in different spots at the same time.

Application Area

The Thermal Vacuum Chamber is primarily used for ground simulation environment tests of spacecraft, satellite components, and electronic components before launch. It can simulate its real performance in space or high-altitude environments to timely discover potential risks and improve the design, ensuring the reliability and safety of spacecraft during launch, on-orbit recovery, and various stages.

OTS has a professional team with rich experience in the aerospace field and has accumulated decades of rich engineering experience. We can customize equipment according to the experimental needs of the tested products, provide users with various vacuum, high and low temperature environments, and support the development of the global aerospace industry.

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Thermal Shock Chamber (Three-Box Type)

yahua — Wed, 19 Mar 2025 05:41:52 +0000

Product Specification

Model	XB-OTS-50D	XB-OTS-80D	XB-OTS-150D	XB-OTS-225D	XB-OTS-408D	XB-OTS-1000D
Internal size WHD(cm)	364035	405040	506050	607550	808560	100100100
External size WHD(cm)	148172160	152182170	162192184	172207184	192217198	200232235
Temp Shock Range (Test Area)	A: -40℃~+150℃ B:-55℃~+150℃ C:-65℃~+150℃
Heating Time (Heat Storage Area)	RT-200℃ about 35min
Cooling Time (Cold Storage Area)	RT-70℃ about 70min
Temperature Fluctuation	≤±0.5℃
Temp Uniformity	≤2℃
Temp Uniformity	≤±2℃
Temperature Overshoot	≤±3℃
Recovery Time	High temperature exposure for 30 minutes
Recovery Time	Low temperature exposure for 30 minutes
Screen	Using imported programmable touch-type LCD Chinese and English diagram display microcomputer integrated controller.
Running Mode	Program Mode, Fixed Value Setting Mode
Setting Mode	Touch Screen Mode Input, Chinese And English Menu
Program Capacity	Number of editable programs: maximum 20 steps; maximum 1000 steps; loops: maximum 20 (maximum 999 steps per cycle); Fixed program: 10 programs; programs can be linked (link program serial number can be selected).
Setting Range	Temperature: adjust according to the temperature operating range of the equipment (upper limit+5℃, lower limit-5℃)
Setting Range	Humidity: 0-100%RH; (if the equipment has humidity function)

Controller Features of Thermal Shock Test Chamber

TH-900C touch display screen
Equipped with 127 programs
Built-in super-large storage space
Automatic brightness adjustment
Parameter input
Convenient for up to 36 different outputs

Characteristics of OTS Technik Thermal Shock Chamber

Protection: The chamber is made of cold-rolled steel plate and cured with double-sided electrostatic epoxy powder spray at 180℃, providing maximum protection for the test chamber installed in factory and laboratory environments. Temperature waterway and electrical control system isolation design to ensure safe operation.
Air tightness: The chamber is a SUS#304 brushed stainless steel plate, manufactured by argon protective welding process.Silica rubber seals and eccentric locking device effectively seal the door and test chamber.
Flexible: Customers can adjust the sample holder height to use more space. The air treatment room and control cabinet are located at the back of the chamber.The lifting castor wheel is installed at the bottom of the test chamber to facilitate movement.

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Vibration Combined Climatic Test Chamber

yahua — Fri, 06 Sep 2024 03:11:13 +0000

Vibration Combined Environmental Test System

Temperature system

Refrigeration & Heating

Original imported high-efficiency compressor
Air cooling condenser
Fin-tube heater
Original imported solenoid valves
Inner spiral K-type refrigerant copper tube
U-Type finned electrothermal tube
Heating & cooling systems separated
Double-stage refrigerating system

Humidifying & Dehumidifying System

Electric & byte type humidifying system
Stainless steel humidifying barrel with view window for water level
ADP dehumidifying way
Overtemperature and overflow protection units
Humidifying & dehumidifying systems separated

Vibration System

Dual magnetic structure of the high magnetic field strength, magnetic flux leakage. The special degaussing structure can drop 1mT, as shown in the following table of magnetic flux leakage.
Adopt dynamic optimization of the dynamic skeleton. Reduce moving parts while improving the quality of the first-order resonance frequency, broadening the operating frequency’s electrodynamic vibration limit.
Built-supporting air spring-loaded, large capacity, good low-frequency characteristics
Multi-layer rubber isolation trunnion, vertical orientation. When a large load of work is applied, the platform moves smoothly. Vertical vibration-free with special foundations.
A system with platform body overheating, overload, over-current, over-voltage, and over-displacement protection. Grid overvoltage, undervoltage, lack of equal protection. Driving power protection, current limiting protection, soft start settings, temperature protection, excitation open, short circuit protection, fault protection, and other protection modules.
Digital vibration control device support can be achieved for sine, random, classical shock, shock response spectrum, and various environmental adaptability sinusoidal vibration test random + random + random vibration.
System requirements for low voltage fluctuations (≤ ± 10%).
Low resistance grounding system requirements (≤ 4Ω).
High system reliability, especially suitable for long-running work environments.

Features of Temperature Humidity Vibration Combined Test Chamber

The introduction of foreign technology, key components, and materials imported (air springs, epoxy resin, stainless steel, rubber shock absorber, etc.);
Built-supporting air spring-loaded, large carrying capacity;
Multi-layer rubber isolation trunnion vertical orientation;
Using finite element analysis made no skeleton dynamic more efficient while increasing the resonance frequency of the moving coil parts to reduce the quality.

Environmental Test Chambers for Vibration Testing Specification

Model	XB-OTS-225F	XB-OTS-408F	XB-OTS-800F	XB-OTS-1000F
Internal Dimensions(WHD)mm	600750500	800850600	10001000800	100010001000
External Dimensions(WHD)mm	90018301560	100019301660	110020301860	110020302060
Temperature Range	-70°C~+120°C(A:-20°C;B:-40°C;D:-70°C)
Humi.Range	20%~98%R.H. (10%-98%R.H/5%~98%R.H is a special optional condition)
Frequency Range	2~4000Hz Optional
Max Displacement	25mm,51mm Optional
Max Force	300kgf,600kgf,2000kgf,5000kgf,6000kgf Optional
Acceleration	100g

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Water Chiller Machine

yahua — Thu, 05 Sep 2024 08:01:21 +0000

water chiller machine description

Chillers are widely used in various industries, such as injection molding and vacuum forming in the plastic industry. They can cool and control the temperature of plastic molding molds. They shorten the molding cycle, accelerate product shaping, and prevent products from deformation and shrinkage. Chillers can improve surface finish and enhance perspective. This machine is also suitable for cooling the spindle lubricating oil and hydraulic transmission medium of CNC machine tools, jig boring machines, grinders, machining centers, modular machine tools, and various precision machine tools. It can effectively control the oil temperature, effectively reduce the cost of machine tools, reduce the thermal deformation of machine tools, and improve the processing accuracy of machine tools. At the same time, it is also suitable for other industries such as electroplating, food, bleaching, dyeing, etc.

features water chiller machine

Imported Compressor brands DAIKIN, SANYO, .Hanbell, Copeland, can be used according to customer needs.
Use a fully closed scroll or piston compressor with 20-30% higher energy efficiency than a compound compressor.
It has the advantages of stable and reliable operation, high efficiency and low fault, low vibration and noise, easy maintenance, etc.,
The compressor can automatically rotate according to the load change, balance the distance travel hours of each compressor, and achieve the effect of saving energy and nearly extending the service life of the chiller.

water chiller machine Specification

Model			XB-OTS-1HP	XB-OTS-2HP	XB-OTS-3HP	XB-OTS-4HP	XB-OTS-5HP
Cooling Capacity	KW/hr	50HZ 60HZ	3.1 3.44	6.1 6.63	9.4 9.82	11.4 12.75	14.2 16.32
Cooling Capacity	Kcal	50HZ 60HZ	2528 2958	4872 5701	7216 8442	9347 10698	11990 14028
Temp range			3℃ ~ RT (under 0℃ can be customized)
Voltage			1 Phase 220V 50HZ, 3 Phase 380V 50HZ/ customized
Power	KW		1.21	2.03	2.84	3.7	4.5
Compressor	Type		fully closed scroll compressor or piston compressor
Compressor	Power		0.75	1.5	2.2	3	3.75
Air Motor	Volume N3/h		1000	2000	3000	4000	5000
Air Motor	Power/KW		0.14	0.14	0.28	0.28	0.36
Condenser	Form		High efficiency copper tube sleeve bead type aluminum fin
Evaporator	Volume M3/h		0.51 0.59	0.97 1.14	1.44 1.68	1.87 2.19	2.4 2.81
	Water soluble content M3		0.028	0.040	0.050	0.050	0.060
	Pipe size G		G1/2	G1	G1	G1	G1
Circulation Pump	Power KW		0.37	0.37	0.37	0.37	0.37
Circulation Pump	Head m		22	22	22	22	23
Machine size/cm LWH			684272	804885	10455106	11462120	11462120
Weight/kg			60	90	130	140	170

Model			XB-OTS-6HP	XB-OTS-8HP	XB-OTS-10HP	XB-OTS-12HP	XB-OTS-15HP
Cooling Capacity	KW/hr	50HZ 60HZ	18.6 19.77	24.8 25.5	31 32.78	37.2 39.53	46.5 51.65
Cooling Capacity	Kcal	50HZ 60HZ	14560 17000	18748 21935	24089 28184	29059 33999	37965 44419
Temp range			3℃ ~ RT (under 0℃ can be customized)
Voltage			1 Phase 220V 50HZ, 3 Phase 380V 50HZ/ customized
Power	KW		5.7	7.33	8.83	11.4	13.62
Compressor	Type		fully closed scroll compressor or piston compressor
Compressor	Power		4.5	6.0	7.5	9	11
Air Motor	Volume N3/h		6000	8000	10000	12000	15000
Air Motor	Power/KW		0.36	0.9	0.9	0.9	1.2
Condenser	Form		High efficiency copper tube sleeve bead type aluminum fin
Evaporator	Volume M3/h		2.91 3.41	3.75 4.39	4.82 5.64	5.81 6.8	7.6 8.89
	Water soluble content M3		0.065	0.16	0.16	0.21	0.28
	Pipe size G		G1	G1~1/2	G1~1/2	G1.5	G2
Circulation Pump	Power KW		0.75	0.75	1.5	1.5	1.5
Circulation Pump	Head m		23	23	21.5	21.5	21.5
Machine size/cm LWH			12065116	14072.5145	14072.5145	14072.5145	17575150
Weight/kg			210	270	350	370	480

Model			XB-OTS-20HP	XB-OTS-25HP	XB-OTS-30HP	XB-OTS-40HP	XB-OTS-50HP	XB-OTS-60HP
Cooling Capacity	KW/hr	50HZ 60HZ	65 69.12	77.5 89.91	93 102.02	124 132.89	155 158.52	186 218.02
Cooling Capacity	Kcal	50HZ 60HZ	50805 59442	61683 72169	74992 87741	97675 114280	116521 136330	156249 187499
Temp range			3℃ ~ RT (under 0℃ can be customized)
Voltage			1 Phase 220V 50HZ, 3 Phase 380V 50HZ/ customized
Power	KW		19.8	22.75	28.3	39.2	46.75	56.1
Compressor	Type		fully closed scroll compressor or piston compressor
Compressor	Power		15	18.75	22	30	37.5	45
Air Motor	Volume N3/h		20000	25000	30000	40000	50000	60000
Air Motor	Power/KW		1.6	1.8	2.5	3.1	4.7	4.7
Condenser	Form		High efficiency copper tube sleeve bead type aluminum fin
Evaporator	Volume M3/h		10.16 11.89	12.34 14.44	15.2 17.55	19.53 22.85	23.3 29.27	30.52 36.62
	Water soluble content M3		0.28	0.32	0.32	0.61	0.66	0.72
	Pipe size G		G2.5	G2.5	G3	G3	G3	G3
Circulation Pump	Power KW		2.2	2.2	4.0	4.0	4.0	5.6
Circulation Pump	Head m		22	22	25	25	25	25
Machine size/cm LWH			20090177	20090177	20090177	200180220	200180220	240180230
Weight/kg			590	790	880	1000	1280	1420

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Liquid Thermal Shock Chamber

yahua — Fri, 31 May 2024 02:41:43 +0000

Function of Liquid Thermal Shock Chamber

The liquid thermal shock test chamber can perform splashing or high-temperature tests alone, simulating ice water splashing onto the heating system or components when driving on wet roads in winter. The failure mode is mechanical cracking of the material or sealing failure caused by different temperature expansion coefficients. The liquid thermal shock test chamber is a reliability test equipment for heat and cold resistance, ice water splashing test, and quality control engineering of various raw materials and devices such as electronics, electrical engineering, electrical appliances, and plastics.

Liquid Thermal Shock Chamber is mainly used in the automotive industry, including:

Evaluating automotive parts’ thermal durability, such as engine components, sensors, and control modules.
Simulating the extreme temperature changes that vehicles may encounter in different environments.

Standard Compliance

GB/T 28046.4-2011 (ISO 16750-4:2006): Environmental Conditions and Tests for Electrical and Electronic Equipment of Road Vehicles Part 4: Climatic Load

VW80000: 2009-10 LV124 Test Items, Test Conditions and Test Requirements for Electrical and Electronic Components of Vehicles Less than 3.5 Tons.

Liquid Thermal Shock Chamber Specification

Model	XB-OTS-150V-A	XB-OTS-384V-A	XB-OTS-800V-A
Water Tank Size	200L with stirrer, size can be customized
Inner Size WDH	605050cm	806080cm	10080100cm
External Size WDH	160220150cm	180240180cm	200285180cm

Temperature Range	RT+10℃～150℃
Test Medium Display Accuracy	0.01℃
Test Medium Stability	≦±2℃
Test Liquid Medium	Deionized water or+3% Arizona fine dust
Water Temperature Range	（0～+4）℃
Water Temp Stability	≦±0.5℃
Water Temp Fluctuation	≦±2℃
Heating Rate	RT+10℃～150℃≤45min
Cooling Rate	25℃～2℃≤60min
Number Of Orifices	1 slit nozzle
Orifice Position	Right side of inner chamber
Distance Between Nozzle And Sample	325 ± 25mm (adjustable manually)
Injection Time Per Cycle (30min)	3S, interval time: 29m57s (touch screen setting)
Number Of Cycles	100 times (touch screen setting)
Water Spray Flow	（3～4）L/3S
Power Supply	3phase 380V 50Hz or customized
Power	12.0KW
Safety Protection Function	Leakage protection, short circuit protection, water shortage protection, thermal overload protection, phase sequence protection
Accessories	One copy of operation manual; One copy of factory certificate; One copy of equipment warranty card; Water pipe 6m (1 piece)
Use Conditions	The user guarantees the following conditions and completes the corresponding connection
Use Site	1. The ground and wall are flat and waterproof, the drainage is smooth, and the floor drain or drainage ditch is set; 2. The ground bearing capacity is not less than 200kg/m2; 3. The site is well ventilated; 4. No strong vibration around the equipment; 5. There is no strong electromagnetic field around the equipment; 6. There are no flammable, explosive, corrosive substances and dust around the equipment; 7. Proper use and maintenance space shall be reserved around the equipment: rear side, left and right sides, top: 800mm; Front side of equipment: 1500mm.
Environment Condition	Temperature：5℃～35℃ Humidity：≤85% Are pressure：86kPa～106kPa
Grounding resistance of protective ground wire	The grounding resistance of protective ground wire is less than 4 Ω
Power switch	1. The user needs to configure a leakage protection air switch of corresponding capacity for the equipment at the installation site, and the switch must be used independently for the equipment; 2. Do not use knife switch or power socket; 3. The position of leakage protection air switch not more than 2m away from the equipment.
Water source conditions	1. The user is required to provide water for the equipment at the installation site, with the water pressure not less than 0.2Mpa, and install a four tap. 2. The water tap shall not be more than 2m away from the equipment

Controller of Liquid Thermal Shock Chamber

Screen Size & Display	7″ TFT-LCD
Download data	By USB directly
Language	ENG (other languages can be acceptable)
Number of Program Groups	120 Groups, each Group with 1200 segments with 9999 cycles
Connected to PC	YES
Easy for Operation	YES

Structure of Liquid Thermal Shock Chamber

Unique refrigerant servo valve flow control. Power saving is more than 30%; with the United States PWM combination design and low-temperature working conditions, the heater does not participate in the work through the PWM technology to control the refrigeration unit refrigerant flow and flow. Through the pipeline, a hot bypass pipe three-way flow adjustment is made to achieve the studio temperature automatically being constant. This way, in low-temperature conditions, a 30% reduction in energy consumption can be achieved, and the machine power control is 8.5KW or less.

Imported Compressor
Fits a wide range of pressure
Higher heating efficiency
Easy to maintain

Controller Interface
LED Touch Screen
Equipped with 127 programme
Built-in large storage data Automatic brightness control
Touch interactive parameter input

Advanced united bend pipe technology
Corrosion resistant
High purity

Reasonable circuit design

It applies to the ice water splash resistance test of the product
The shell is formed by a domestic high-quality steel plate CNC machine tool, and the surface is sprayed with baking paint, which is beautiful and durable.
The inner box is made of a SUS304 # stainless steel plate to ensure no rust after long-term use.
Thermal insulation material: high-density glass fiber cotton to ensure thermal insulation performance and maintain a balanced and stable indoor temperature.
The door is equipped with a transparent observation window (multi-layer hollow tempered glass) and an LED lighting lamp to observe the internal test conditions.
The mixing system uses a long shaft fan motor and 304 stainless steel multi-wing impeller with high and low-temperature resistance to achieve vertical diffusion circulation of intensive convection to make the temperature in the laboratory uniform and stable.
The test hole (100mm in diameter) is installed on the left side of the equipment, which can be externally connected to the test power line or signal line.
The equipment control part is designed on the right side of the equipment, with control touch screen, control switch, etc., which is easy to operate and maintain;
High-quality fixed PU movable Korean casters are installed at the bottom of the machine, which can easily move the machine to the specified position and finally fix the casters.

The control system uses a 7-inch touch screen+Panasonic PLC. The electrical components are imported brands such as LS, Omron, etc. The wiring process meets the requirements of national standards. The electrical board layout is reasonable, the wiring is firm, and the markings are clear.
The 7-inch LCD touchscreen control + PLC control can respectively control the temperature in the box, the temperature of the water tank, the flow, the water pump, and the test time. The flow and temperature are displayed directly on the touch screen, with automatic constant current and constant temperature.
The refrigeration system of the equipment is installed at the bottom. The compressor is made of Taikang brand, imported from France to ensure the refrigeration effect and reliability. The tubular heat exchanger is made of 316 stainless steel to prevent saltwater corrosion.
The refrigeration system adopts a totally enclosed French Taikang compressor, the condensation mode is air cooling, and R404R environment-friendly refrigerant is used. The whole system pipeline has passed the 48H leak detection test under pressure to confirm that the refrigeration system can operate stably for a long time.
15. Ice water splash test: the nozzle is fixed at the right side of the test box. Adjust the spray distance by moving the sample
One slit nozzle (removable for cleaning, as shown in the following figure), meeting GB/T28046.4-2011:5.4 ice water impact test: the style specified in Figure 4, designed and manufactured in strict accordance with the standard:
Flowmeter: An electronic flowmeter measures the flow of ice water during the splash test. The signal of the electronic flowmeter is fed back to the PLC, and the automatic constant flow is controlled by PID. The flow is directly displayed on the touch screen.

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Formaldehyde Emission Test Chamber

yahua — Fri, 24 May 2024 03:17:38 +0000

Standards of Formaldehyde Emission Test Chamber

Formaldehyde Emission Test Chamber is a formaldehyde emission detection and testing equipment developed according to the national standard GB18580-2017, LY/T1612-2004 American standard ASTMD6007-2, European standard EN717-1, international standard ISO16000-9, and German standard DIN EN 16516-2018.

GB18580-2017 “Indoor Decoration and Decoration Materials – Formaldehyde Emission Limits in Artificial Panels and Their Products”
GB/T39600-2021 “Classification of Formaldehyde Release from Wood-based Panels and Their Products”
GB18587-2001 “Indoor Decoration and Decoration Materials – Limits for the Release of Harmful Substances from Carpets, Carpet Backings, and Carpet Adhesives”
GB17657-2022 “Experimental Methods for Physical and Chemical Properties of Artificial Panels and Decorative Artificial Panels”
EN 717-1 “Measurement of formaldehyde emissions from wood-based panels – Environmental chamber method”
ASTM D6007-02 “Standard Test Method for Determination of Formaldehyde Concentration in Gases Released from Wood Products in a Small Scale Environmental Chamber”
LY/T1612-2004 “1m Climate Box Device for Detection of Formaldehyde Release”
GB50325-2020 “Code for Indoor Environmental Pollution Control of Civil Building Engineering”
DIN EN 16516-2018 Building products – Assessment of hazardous substance release

Formaldehyde Emission Test Chamber Technical Parameter

Item	Technical Parameter
Model	XB-OTS-U1000
Inner chamber volume	（1±0.02）m3
Temperature range	(15—40)℃ （Temperature deviation±0.5℃)
Humidity range	(30—80)%R.H. （adjusting accuracy:±1.5%R.H. ）
Air exchange rate	(0.2-2.0) time／h (accuracy0.05 time／h)，
differential pressure	10±5Pa Micro positive pressure，
Air flow rate	(0.1—0.3)m／s （Continuously adjustable)
Sampler suction speed	(0.25—2.5)L/min （adjusting accuracy:±5%）
Sealing performance	When there is an overpressure of 1000Pa, the gas leakage is less than 10-3 × 1m3/min, with a gas flow difference of less than 1% between the inlet and outlet
External dimensions	About (W1100×D1760×H1820)mm
Voltage	220V 16A 50/60HZ
Power	Rated power: 3KW, operating power: 2KW
Background concentration control	Formaldehyde concentration ≤ 0.006 mg/m ³
Adiabatic property	Climate chamber walls and doors should have effective thermal insulation
noise	The noise value during the operation of the climate chamber shall not exceed 60dB
Continuous working hours	The continuous working time of the climate chamber shall not be less than 40 days
*Humidity control methods	The intelligent combination of dry wet method and dew point method is used to control the relative humidity of the working cabin. Taking advantage of the advantages of dry wet method and dew point method, the set humidity can be quickly reached within one hour through dry wet method. After reaching the set humidity, it automatically switches to dew point method to assist in humidity control, achieving very stable results. The humidity fluctuation is basically not more than 1.5%, far superior to the standard requirement of 3%. And it will not generate water droplets on the bulkhead;
control system	The touch control screen is used as the dialogue interface for personnel to operate equipment. The Siemens PLC control system in Germany uses the touch control screen as the dialogue interface for personnel to operate equipment. It can directly set and display the temperature, relative humidity, temperature compensation, dew point compensation, dew point deviation, temperature deviation, working time inside the box, and can automatically record and draw control curves.
Refrigeration system	We use ASPERA compressor imported from Italy.
Security protection system	Refrigeration system high pressure and overcurrent protection, heater overtemperature protection, motor overcurrent protection, water shortage protection, air pump overheating, overcurrent, overpressure protection, etc.

Features of Formaldehyde Emission Test Chamber

1. Inner Cavity and Structure: The inner cavity is made of 1.5 mm thick 304 mirror stainless steel, ensuring stability, durability, and strong sealing. It has a smooth surface preventing condensation and formaldehyde adsorption. The constant temperature box uses hard foam and silicone rubber for good insulation and sealing. Equipped with a forced air circulation device for uniform temperature and humidity.

2. User Interface: A 7-inch touchscreen provides an intuitive interface for setting and displaying temperature, humidity, compensation values, and deviations. It uses imported sensors to record and draw control curves, with dedicated software for system control, data display, playback, fault recording, and alarms.

3. Operational Stability: Uses industrial modules and imported programmable controllers for stability and reliability, ensuring long-term, trouble-free operation, reducing costs, and simplifying maintenance with fault self-inspection and prompts.

4. Optimized Control Program: The control program and interface are designed according to experimental standards, making operation simple and convenient.

5. Humidity Control: Uses intelligent integrated control of wet, dry, and dew point methods for stable humidity changes, improving control accuracy.

6. Temperature Sensor: Utilizes a high-precision platinum resistor as the temperature sensor, providing high accuracy and stable performance.

7. Heat Exchangers: Equipped with advanced heat exchangers for high efficiency and reduced temperature gradients.

8. Imported Components: Key components include imported compressors, Siemens modules, and industrial control PLC controllers, ensuring reliability.

9. Protection Devices: The box and water tank have high and low temperature and water level alarm protection measures.

10. Compact Structure: The integrated and compact structure makes installation, debugging, and use simple.

11. Convenient Features: Includes a makeup water pump for easy water replacement and cleaning, enhancing work efficiency and user convenience.

Working Conditions of Formaldehyde Emission Test Chamber

Environmental conditions
a) Temperature: 15-30 ℃;
b) Atmospheric pressure: 86-106kPa
c) There is no strong vibration around
d) There is no strong magnetic field influence around;
e) There is no high concentration of dust or corrosive substances around

Power supply conditions
a) Voltage: 220 ± 22V
b) Frequency: 50 ± 0.5Hz
c) Current: not less than 16A

Water supply conditions
a) Distilled water with a water temperature not exceeding 30 ℃
b) The placement position must ensure good ventilation and heat dissipation conditions (at least 0.5m away from the wall)

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PCT High Pressure Accelerated Aging Test Chamber

yahua — Tue, 21 May 2024 07:04:54 +0000

HAST Unsaturated High Pressure Accelerated Aging Tester Specification

Model	XB-OTS-PCT350A	XB-OTS-PCT450A	XB-OTS-PCT350D	XB-OTS-PCT450D
Inner Size mm (Diameter*Height)	300*340	400*550	300*340	400*550
External Size	6501200940	6501200940	6501200940	75013001070
Temp Range	100℃ ~ +132℃ saturated-steam temperature		100℃ ~ +143℃ saturated-steam temperature
Pressure Range	0.2~2kg/cm2(0.05~0.196MFa)		0.2~3kg/cm2(0.05~0.294MPa
Pressurization Time	About 45min		About 55min
Temp Uniformity	<士0.5℃
Temp Fluctuation	≤±0.5℃
Humidity Range	100% R.H (saturated-steam humidity)
Controller	Button or LCD controller, optional
Resolution	Temp: 0.01℃ Humidity: 0.1% RH, Pressure 0.1kg/cm2, Voltage: 0.01DCV
Temp Sensor	PT-100 ohnΩ
External Material	SUS 304 with Painting coating
Internal Material	SUS 304 with Glass Wool
BIAS Terminal	Optional, with extra cost, please contact OTS
BIAS Terminal	Optional, with extra cost, please contact OTS
Power	3 Phase 380V 50Hz/ customized
Safety System	Sensor protection; Phase 1 High temp protection; Phase 1 High-pressure protection; Voltage overload; Voltage monitoring; Manual adding water; Automatic depressurize, and automatic water withdrawal when machine in fault; Fault code displays for checking solution; Fault in the record; Grounding wire leakage; Motor overload protection;

PCT High Pressure Accelerated Aging Test Chamber Control System

The controller adopts the original imported 7 inch color LCD touch-screen, direct key-press type, with wide angle of view, high contrast function and PID control function.

Specification	Accuracy: ±0.3℃; ±1%R.H ; ±0.1% Pressure. Resolution: ±0.1℃, ±0.1%R.H. 0.1 kg/cm2 Equipped with upper and floor limit standby function and alarm function. Temp and humidity input signal, dry-wet bulb (RTD) PT-100Ω×2(Platinum resistance) Pressure input signal 4~50MPa PID control parameters can be set in 6 groups, PID self-calculation Dry-wet bulb adjustment
Display	The screen adopts conversation type, keyboard entering is not needed any more. Touch the screen for options. SV (setting value) and PV(present value) can be showed on the screen. It can display the remaining time of present test. Operation cumulative time can be known. The setting value is displayed in graphic curves, and program curve can in real time. With a separate editing screen, you can enter temperature, humidity, pressure and test time. The Chinese and English can be switched at any time; the fault prompt screen is displayed; the screen can be adjusted backlight. The screen display protection function can be timed, TIMER or manually closing the settings.
Controller capacity and functions	Programmable sequential control module: 2sets Equipped with power-off memory, it can automatically start and continue test after power on. RS-232 communication interface, two-way control of machine and curve data recording into hard disk of computer. USB interface, test report can be downloaded at any time. The graphic curves can be showed in testing. Appointment start-up function and shutdown is allowed. Time, date adjustment function. Machine maintenance notice, and self-learning function. Key and screen lock function

Specification

Accuracy: ±0.3℃; ±1%R.H ; ±0.1% Pressure.

Resolution: ±0.1℃, ±0.1%R.H. 0.1 kg/cm2

Equipped with upper and floor limit standby function and alarm function.

Temp and humidity input signal, dry-wet bulb (RTD) PT-100Ω×2(Platinum resistance)

Pressure input signal 4~50MPa

PID control parameters can be set in 6 groups, PID self-calculation

Dry-wet bulb adjustment

Display

The screen adopts conversation type, keyboard entering is not needed any more. Touch the screen for options.

SV (setting value) and PV(present value) can be showed on the screen.

It can display the remaining time of present test.

Operation cumulative time can be known.

The setting value is displayed in graphic curves, and program curve can in real time.

With a separate editing screen, you can enter temperature, humidity, pressure and test time.

The Chinese and English can be switched at any time; the fault prompt screen is displayed; the screen can be adjusted backlight.

The screen display protection function can be timed, TIMER or manually closing the settings.

Controller capacity and functions

Programmable sequential control module: 2sets

Equipped with power-off memory, it can automatically start and continue test after power on.

RS-232 communication interface, two-way control of machine and curve data recording into hard disk of computer.

USB interface, test report can be downloaded at any time.

The graphic curves can be showed in testing.

Appointment start-up function and shutdown is allowed.

Time, date adjustment function.

Machine maintenance notice, and self-learning function.

Key and screen lock function

Safety Protection

Temp and pressure protection

1. Over pressure protection, pressure over limits protection.
2. Temp over limits protection.
3. Once the pressure reaches a limit, the power cuts off and pressure relieves automatically.
4. Once the temperature reaches a limit, the power cuts off automatically.
5. Once the humidifying tube reaches a limit, the power cuts off automatically.
6. Water shortage protection.

Circuit system protection

1. Electricity leakage protection.
2. Heating, humidifying and dry burning protection.
3. Overload and short circuit protection.
4. Power failure protection.

Technical Advantage

1. The controller adopts a fuzzy algorithm and the latest technology with high precision and the best effect. The 7 “TFT true color LCD touch screen is bigger than others.
2. The man-machine interface design makes the machine easier to operate.
3. Equipped with a USB interface and history curves, data can be copied into the computer for further analysis.
4. An RS-232 or RS-485 communication interface is optional. It can manipulate the hard disks of both machines and computers to store data.
5. The machine can be monitored and operated remotely by connecting with a computer through a local area network or a machine.

6. Super large program capacity: 269 program sets, each can be edited in 50 paragraphs.
7. The unique dew-free design and two sets of customized sample shelves can meet the test needs of framed and frame-less photovoltaic modules. The inner chamber is designed as an arc structure (iron-plated fluorocarbon), which prevents water from dropping on the product directly.
8. Two test modes: Saturation test (STD) and unsaturated test (HUM).
9. The vacuum function extracts impurity air at the beginning of machine operation so that the inner chamber can reach a pure state.
10. Automatic replenishment mode, less water consumption, and longer duration.

The post PCT High Pressure Accelerated Aging Test Chamber appeared first on OTS TECHNIK.

HAST Unsaturated High Pressure Accelerated Aging Tester

yahua — Sat, 11 May 2024 07:30:40 +0000

HAST Unsaturated High Pressure Accelerated Aging Tester Standard

IEC60068-2-66
JESD22-A102-C
JESD22-A110-B

JESD22-A118
GB/T 2423
40-1997

HAST Unsaturated High Pressure Accelerated Aging Tester Specification

Model	XB-OTS-HAST350	XB-OTS-HAST450	XB-OTS-HAST650
Inner Size mm (Diameter*Height)	300*450	400*550	650*750
External Size	79514501500	75013001070	101015501250
Temp Range	A:100C+132℃、D:100C→+142℃、M:100℃→+155℃
Pressure Range	0.2~2kg/cm2(0.05~0.196MFa), 0.2~3kg/cm2(0.05~0.294MPa)
Pressurization Time	About 55min
Air Source Pressurization time	About 5min
Temp Uniformity	<士0.5℃(100%R.H)，<±1℃(75%R.H)
Temp Fluctuation	≤±0.5℃
Humidity Range	65%~100%R.H
Humidity Uniformity	≤士2.5% R.H
Humidity Fluctuation	≤士3.0% R.H
Controller	TH900C Programmable LCD Touch Screen controller,
Resolution	Temp: 0.01℃ Humidity: 0.1% RH, Pressure 0.1kg/cm2, Voltage: 0.01DCV
Communication Interface	RS-485 interface to connect with pc, USB port to save test data
Temp Sensor	PT-100 ohnΩ
External Material	SUS 304 with Painting coating
Internal Material	Glass Wool
BIAS Terminal	Optional, with extra cost, please contact OTS
Power	3 Phase 380V 50Hz
Safety System	Sensor protection; Phase 1 High temp protection; Phase 1 High pressure protection; Voltage overload; Voltage monitoring; Manual adding water; Automatic depressurize and automatic water withdraw when machine in fault; Fault code displays for checking solution; Fault in record; Grounding wire leakage; Motor overload protection;
Power	4.5KW	6KW	8KW

Control System

The controller adopts the original imported 7 inch color LCD touch-screen, direct key-press type, with wide angle of view, high contrast function and PID control function.

Specification	Accuracy: ±0.3℃; ±1%R.H ; ±0.1% Pressure. Resolution: ±0.1℃, ±0.1%R.H. 0.1 kg/cm2 Equipped with upper and floor limit standby function and alarm function. Temp and humidity input signal, dry-wet bulb (RTD) PT-100Ω×2(Platinum resistance) Pressure input signal 4~50MPa PID control parameters can be set in 6 groups, PID self-calculation Dry-wet bulb adjustment
Display	The screen adopts conversation type, keyboard entering is not needed any more. Touch the screen for options. SV (setting value) and PV(present value) can be showed on the screen. It can display the remaining time of present test. Operation cumulative time can be known. The setting value is displayed in graphic curves, and program curve can in real time. With a separate editing screen, you can enter temperature, humidity, pressure and test time. The Chinese and English can be switched at any time; the fault prompt screen is displayed; the screen can be adjusted backlight. The screen display protection function can be timed, TIMER or manually closing the settings.
Controller capacity and functions	Programmable sequential control module: 2sets Equipped with power-off memory, it can automatically start and continue test after power on. RS-232 communication interface, two-way control of machine and curve data recording into hard disk of computer. USB interface, test report can be downloaded at any time. The graphic curves can be showed in testing. Appointment start-up function and shutdown is allowed. Time, date adjustment function. Machine maintenance notice, and self-learning function. Key and screen lock function

Specification

Accuracy: ±0.3℃; ±1%R.H ; ±0.1% Pressure.

Resolution: ±0.1℃, ±0.1%R.H. 0.1 kg/cm2

Equipped with upper and floor limit standby   function and alarm function.

Temp and humidity input signal, dry-wet bulb (RTD)   PT-100Ω×2(Platinum resistance)

Pressure input signal 4~50MPa

PID control parameters can be set in 6 groups, PID   self-calculation

Dry-wet bulb adjustment

Display

The screen adopts conversation type, keyboard   entering is not needed any more. Touch the screen for options.

SV (setting value) and PV(present value) can be   showed on the screen.

It can display the remaining time of present test.

Operation cumulative time can be known.

The setting value is displayed in graphic curves,   and program curve can in real time.

With a separate editing screen, you can enter   temperature, humidity, pressure and test time.

The Chinese and English can be switched at any   time; the fault prompt screen is displayed; the screen can be adjusted   backlight.

The screen display protection function can be   timed, TIMER or manually closing the settings.

Controller capacity and functions

Programmable   sequential control module: 2sets

Equipped   with power-off memory, it can automatically start and continue test after   power on.

RS-232 communication interface, two-way control of   machine and curve data recording into hard disk of computer.

USB interface, test report can be downloaded at   any time.

The graphic curves can be showed in testing.

Appointment start-up function and shutdown is   allowed.

Time, date adjustment function.

Machine maintenance notice, and self-learning   function.

Key and screen lock function

Safety Protection

Temp and pressure protection

Circuit system protection

1. Electricity leakage protection.
2. Heating, humidifying and dry burning protection.
3. Overload and short circuit protection.
4. Power failure protection.

Technical Advantage

1. The controller adopts a fuzzy algorithm and the latest technology with high precision and the best effect. The 7 “TFT true color LCD touch screen is bigger than others.
2. The man-machine interface design makes the machine easier to operate.
3. Equipped with a USB interface and history curves, data can be copied into the computer for further analysis.
4. An RS-232 or RS-485 communication interface is optional. It can manipulate the hard disks of both machines and computers to store data.
5. The machine can be monitored and operated remotely by connecting with a computer through a local area network or a machine.

6. Super large program capacity: 269 program sets, each can be edited in 50 paragraphs.
7. The unique dew-free design and two sets of customized sample shelves can meet the test needs of framed and frame-less photovoltaic modules. The inner chamber is designed as an arc structure (iron-plated fluorocarbon), which prevents water from dropping on the product directly.
8. Two test modes: Saturation test (STD) and unsaturated test (HUM).
9. The vacuum function extracts impurity air at the beginning of machine operation so that the inner chamber can reach a pure state.
10. Automatic replenishment mode, less water consumption, and longer duration.

The post HAST Unsaturated High Pressure Accelerated Aging Tester appeared first on OTS TECHNIK.

Constant Temperature And Humidity Test Chamber

DC — Mon, 09 Oct 2023 01:36:41 +0000

Temperature And Humidity Test Chamber Standard

GB/Bb T2423.2-89 high temperature test method
GB2423.1-89 test A: low temperature test method 6
Ab IEC60068-2-1 low temperature test method
GJB150.4-1986 test at low temperature
EIA – 364-59 test at low temperature
IEC60068-2-38 temperature cycle

IEC60068-2-78 constant temperature
IEC60068-2-30 temperature cycle
EIA – 364-31C temp resistance
GB/T2423.3 constant heat test method
MIL-STD-810D High temperature test
MIL-STD-810D Low temperature test
MIL-STD-810D Damp heat test

Programmable Environmental Temperature Chamber Specification

Model	XB-OTS-80	XB-OTS-150	XB-OTS-225	XB-OTS-408	XB-OTS-800	XB-OTS-1000	XB-OTS-1A
Inner size WHD (cm)	405040	506050	607550	808560	10010080	100100100	≧1m3
External size WHD (cm)	60161.5120.5	70162.5153	80177.5153	100192.5163	120209183	120209203	Customized
Weight	225KG	320KG	370KG	460KG	560KG	590KG	/
Voltage	1Ø 220V 50Hz/ 3Ø 380V 60Hz/Customized
Temperature range	-40℃ ～+150℃ (A:-20℃; B:-40℃; C:-70℃ optional)			Humidity range	20% ～98%RH (5%~98% R.H. customized)
Temp.& humidity control fluctuation	≤±0.5℃, ≤ ±2.5%RH			Indication resolution	0.01℃, 0.1 %RH
Temp.& humidity Uniformity	≤±1℃,≤±2.5% RH (Put 9 sensors into different locations of the inner chamber to get uniformity ; Without active heat)
Heat up &Cool down time	≤5℃/min for heating; ≤ 1.2℃/min for cooling
Cooling type	Air cold
Chamber materials	SUS#304 stainless steel for Inner chamber with thickness 1.5mm Steel plate for external chamber with thickness 1.5mm
Insulation materials	Rigid polyurethane foam + ultrafine glass fiber with thickness of 100mm

Constant Temperature And Humidity Test Chamber Features

1. Unique design of the chamber within the wind circulation structure to ensure uniformity within the box within ± 2 ℃ under the test case conditions.

2. New PWM cold control technology to achieve low-temperature energy-saving operation. In low-temperature working conditions, the heater does not participate in the work through the PWM technology to control the refrigeration unit refrigerant flow and flow, the cooling pipe, cold bypass pipe, and hot bypass pipe three-way flow adjustment. To achieve the automatic constant temperature of the studio. This mode can achieve a 40% reduction in energy consumption at low temperatures.

3. Temperature synchronous slope control (IEC68-2-56, 68-2-30), no dripping, and no condensation.

4. The refrigeration room is fully sealed and soundproofed to reduce machine noise, box resonance, and machine noise control within 75.

5. The protection system consists of a dehumidifying evaporator, which prevents condensation from forming on the specimens as they heat up after tests at low temperatures.

Humidity And Temperature Test Chamber Applications

The constant temperature and humidity test chamber is experimental equipment used to simulate specific temperature and humidity conditions. It is suitable for various applications, including electrical appliances, communications, instrumentation, automobiles, plastics, metals, food, chemicals, building materials, medical, and aerospace.

Material testing

Constant temperature and humidity test chambers are widely used for durability, stability, and performance testing of materials. They can test tensile strength, wear resistance, corrosion resistance, and other properties of materials under different temperature and humidity conditions.

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Electronic product testing

The performance of electronic products under different temperature and humidity conditions is crucial to their reliability and durability. The constant temperature and humidity test chamber can test the working performance and stability of electronic products such as mobile phones, tablet computers, automotive electronic equipment, etc., in high-temperature, low-temperature, or humid environments.

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Drug stability testing

Drugs must meet specific temperature and humidity conditions during storage and transportation to ensure stability and effectiveness. The constant temperature and humidity test chamber can simulate drug storage under different environmental conditions and test their stability and shelf life.

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Food quality control

Food preservation and storage under different temperature and humidity conditions will affect quality and safety. The constant temperature and humidity test chamber can be used to simulate environmental conditions in different seasons or regions and test food’s storage stability, freshness effect, and quality changes.

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Auto parts testing

Auto parts need to perform well and be reliable under various extreme conditions, including high temperature, low temperature, and high humidity environments. The constant temperature and humidity test chamber can be used to test automobile parts’ working status and stability, such as engine parts, lights, instrument panels, etc., under different environmental conditions.

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Building Materials Testing

Building materials must maintain stability and durability in various weather conditions. Constant temperature and humidity test chambers can check the performance and durability of building materials, such as concrete, paint, asphalt, etc., in high, low, or humid environments.

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Feedback we received from our customers

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Altitude Test Chamber

WYZ — Mon, 13 Mar 2023 06:40:22 +0000

Altitude Simulation Chamber Specification

MODEL	XB-OTS-408M	XB-OTS-800M	XB-OTS-1000M
Inner size (WHD)	808560	10010080	100100100
Pressure range	101kPa ~ 0.5kPa
Temperature / Humidity range	-70℃ ~ 150℃ / 20% ~ 98%R.H. Optional
Boost and Step-down time	Boost: ≤10.0kPa Step-down time: Normal pressure ~ 10kPa ≤30min

Altitude Test Chamber Features

Temperature: -70 ~170ºC.
Altitude: ground to 100,000 feet.
External pressure type box body structure, stainless steel tank design.
Rational air circulation system, scientific heating, and refrigerating system layout.
Adopts international brand of imported parts for the cooling systems to improve operational reliability.
High precision and stable performance with touch screen controller, friendly Man-Machine interface.
Multiple layers of the safety device, easy for maintenance.
Viewing windows and cable ports are available.
Vacuum pump sized for climb/dive rate required by the application.

Altitude Testing Chamber Applications

Aerospace
Metal Parts
Electronics
Car Spare Parts
Communication Equipment
Battery

The post Altitude Test Chamber appeared first on OTS TECHNIK.