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After-sales Service: | Support |
Power Supply: | 220V |
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Constant temperature and humidity test box is also called constant temperature test box, constant humidity test box, damp heat test box, constant damp heat test box, linear constant temperature and humidity test box. Equipment for testing the performance of materials in various environments and testing various materials for heat resistance, cold resistance, dry resistance and humidity resistance. It is suitable for testing the quality of products such as electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical treatment, and aerospace.
Air conditioning and refrigeration system:
Air conditioning mode |
Forced ventilation and internal circulation to balance temperature and humidity |
Air circulating plant |
Blower fan system×1 |
Heating method |
Electric heaters |
Humidification method |
Electric steam humidifier (with 1 set) |
Water supply method |
Automatic circulating water supply system, equipped with a special water tank with automatic submersible pump and water inlet pipe system device |
Cooling method |
Low-temperature refrigeration compressor unit, cascade control, environmentally friendly refrigerant R404 |
Cooling method |
Wind cooling |
Equipment noise |
≤65dβ |
Box material |
Anti-corrosion thickness of cold sheet electrostatic powder baking paint 1.0mm |
Inner wall material |
Matte surface SUS304# stainless steel plate thickness 1.0mm |
Gate observation window |
Four layers of insulating glass |
Test hole |
ф50 Do verification hole |
Studio lighting |
LED lighting |
Stainless steel carrier |
2 sets |
Humidity control |
Adopt 5.7-inch temperature and humidity controller, touch high-precision temperature and humidity controller Chinese and English conversion, 240×80 point wide viewing angle, high contrast, large LCD display with backlight function, 1200Steps/120Parrerns. Computer connection 232 interfaces, temperature, and humidity test Curve display, remote monitoring |
Control precision |
Temperature ±0.1ºC, humidity ±1%R.H |
Controller function |
It adopts screen dialogue mode, no key input is required, and the screen directly touches the options Direct display of temperature and humidity setting (SV) and actual (PV) values |
Heating method |
Efficient SUS316# stainless steel fin heating tube, making the machine safer |
Temperature control |
Pt100 platinum resistance temperature sensor |
Description |
Programmable desktop constant temperature and humidity test chamber |
Model |
TST-36-40N |
Inner box size |
300×400×300 (W×D×H)mm |
Temperature range |
-40~100ºC |
Temperature rise and fall rate |
1~3ºC/min |
Cooling rate |
20ºC∽-40ºC ≤60min |
Heating rate |
RT∽100 ºC≤30min |
Humidity range |
30~98%R.H |
Temperature fluctuation |
±0.5 |
Temperature deviation |
±1ºC |
Humidity deviation |
±3%R.H |
Installation power |
3KW |
Space utilization |
70% |
Power supply |
AC 220V 1PH 50/60HZ |
Company Introduction:
PW (Guangdong) Instruments Co., Ltd. was established in March 2007, a national high-tech enterprise, located in Tongzheng Intelligent Industrial Park, No. 2, North 3rd Road, Tingshan Square, Houjie Town, Dongguan City, Guangdong Province. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry, and has accumulated a large number of high-quality customers. In order to better serve customers in East China, the company established PW Instruments (Shanghai) Co., Ltd. in Shanghai and set up an instrument exhibition hall and testing center in Suzhou Industrial Park.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.
Q: Are your company a trading one or a factory?
A: Factory, More than 15 years focusing on test equipment field, 10 years exporting experience.
Q: After an order is placed, when to deliver?
A: Generally about 10-25 days, If we have inventory, we can arrange shipment within 3 days.
Please be aware that our production lead times depend on specific items and item quantities.
Q: What about the warranty with after-sales services?
A: The testing machine is guaranteed for 12 months by PW, we can help you to repair your problem controller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handle guest problems and complaints in a professional and timely.
Q: What about the product's services and quality?
A: Each piece of equipment must be carried out 100% quality examination and test when shipping and delivering goods. Product use training, each of our products provides video training to show you how to install & operate. We can arrange engineer to train the operation of equipment to customer's company when you need. products are widely recognized and trusted by users.
A: Considerate Service Different countries plugs, manually change the voltage from 110V to 220V, insurance indicator.
Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.