Step in constant temperature and humidity test chamber(WSHWB-12B)
Product Introduction:
The walk-in constant temperature and humidity test chamber, also known as a large constant temperature and humidity test room, is mainly used as equipment for testing the performance of materials in various environments and testing the heat resistance, cold resistance, dry resistance, and moisture resistance of various materials.
Suitable for quality testing of electronic, electrical, communication, instrument, vehicle, plastic products, metal, food, chemical, building materials, medical, aerospace and other products.
Product features:
Applicable standards: GB/T5170.5-2008, GB/T10586-2006, GB 14710-2009, GB/T2423.1-2008 Test A, GB/T2423.2-2008 Test B, GB/T2423.3-2008 Test, etc.
Control method: Adopting a balanced temperature and humidity control system (BTHC), the induction system transmits the actual data inside the test chamber to the controller,
The controller controls SSR and multi-stage intelligent output to balance the output power of the temperature and humidity system, ensuring that the temperature and humidity in the laboratory are fully stable,
And it has energy-saving function, minimizing the power consumption of the instrument, and the instrument has a service life of more than ten years.
Product parameters:
model |
WSHWB-12B |
| Studio Size |
3000×2000×2000 mm (W×D×H) |
| Temperature range (℃) |
-40~150℃ |
Humidity range |
20 %~98 % RH |
cooling rate |
Nonlinear no-load at 1 ℃/min |
heating rate |
Nonlinear no-load at 2 ℃/min |
temperature fluctuation |
±0.5℃ |
temperature uniformity |
≤2℃ |
Humidity fluctuation |
±2.0% |
| Temperature deviation |
±2℃ |
| humidity uniformity |
±3% |
| Test box material |
Inner box material: SUS304 # stainless steelBoard
Outer box material: SUS304 # stainless steel plate or steel plate baked
|
| Insulation material |
Rigid polyurethane foam and high-density glass fiber |
Main controller |
Original imported control systems (SIEMENS from Germany, SAMWONTECH from South Korea, OYO from Japan)Select) |
Low temperature system |
Compressor: Original imported (TECUMSEH from France or BITZER from Germany)
Refrigeration components: Imported refrigerants from Japan or Italy: R404A, R23 imported from the United States
|
High temperature system |
Multi stage heating, combined with PID module, fully energy-saving. The heating equipment is made of high temperature resistant and corrosion-resistant alloy material |
Safety device |
Compressor overpressure, overheating, overcurrent protection, multiple overtemperature protection,
Dry burning, water shortage protection, fan overload protection, leakage protection, under reverse phase protection
|
Configure accessories |
Observation window (four layers of vacuum tempered glass), test hole (φ 10cm), storage rack (2 layers), RS232 computer communication port, USB data export port |
WEISSTECH website:
http://www.weiss.tech/
http://www.weiss.cx/
http://www.weiss17.com
http://www.qe-test.com

Follow Wes's official account to learn more about the test box!