|Payment Terms:||L/C,Western Union,T/T|
|Supply Ability:||50 Unit/Units per Month|
|Place of Origin:||Guangdong China|
|Certificates:||CE,SGS, Calibration certificate|
|cooling method:||air cooling / water cooling|
|Humidity range:||20%~98% R.H.|
|Temperature range:||-70~150 Deg C|
|Application:||Auto Spare Parts|
|Packaging Detail:||strongly export wooden case|
Stainless Steel Modular Temperature Humidity Walk-in Chamber for Reliability Testing
1 Product Name
1-1 Product Name: Walk In Climatic Temperature Humidity Test Chamber
2 Main Technical Parameters
2-1 Dimension: According to customer's requirements
2-2 Material : SUS#304ss
2-3 Temperature :-70°C~150°C (according to customer's requirements)
2-4 Temperature Indication Resolution: ±0.1°C
2-5 Temperature Control Accuracy: ±0.5°C
2-6 Temperature distribution uniformity:±2°C
2-6 Humidity: 20%~98%R.H (according to customer's requirements)
2-7 Humidity Indication Resolution: ±0.1%R.H
2-8 Humidity distribution uniformity: ± 5.0%R.H
2-9 Humidity Control Range Chart:
P.S.:All above test index tested 2 hours later after machine running stable, and under non linear control and no load condition.
3 Air Supply Systems for Walk In Testing Room
3-1 Air Cycling Device: centrifugal fan, externally installed motor drive
3-2 Heating Mode: wire heaters made of a material called Nichrome; PID & SSR control
3-3 Cooling Mode: air cooling
3.4 Humidification Mode: Stainless steel steam humidification; water purifier is provided for automatic water supply while being connected to the chamber
3-5 Dehumidification Mode: by compressor& de-humidify device
4 Refrigeration/Dehumidification Systems
4-1 Refrigeration Accessories:
Vortex cascade type mechanical refrigerating system
Good refrigeration scale, low noise, low energy consumption, high efficiency.
Two compressors are used for the machine to ensure Long-term & stable operation
4-1-2 Refrigeration Evaporator:
Finned evaporators are used for increasing heat exchange efficiency by 30%.
This evaporator has the advantages of beautiful look, compact shape, and fast cooling effect.
5 Stainless Steel Modular Temperature Humidity Walk-in Chamber for Reliability Testing construction
5-1 Console Model Chamber:
5-1-1 The workspace is located at the left side or as to the user requirements;
5-1-2 Refrigeration unit cabinet located in the right side;
5-1-3 Electric control part is placed in the refrigeration unit cabinet, with operation panel on the front Chamber exterior is made of cold rolled steel with powder-painted, interior is stainless steel SUS304 #;
5-1-4 Thermal insulation material is flame retardant polyurethane rigid foam, of 100-150mm thickness.
5-2 Refrigeration Unit Cabinet:
5-2-1 Located in the right side of the chamber, and refrigeration compressors are installed on its frame,
5-2-2 Special door for maintenance & repair is provided.
5-2-3 Acoustical boards are used for lowing noise to maximum limit.
5-3 Chamber door:
5-3-1 Single door or double door, or according to customer’s requirement
5-3-2 Silicon rubber is used for high sealing effect, high / low temperature resistance, anti-aging, and good Sealed performance.
6 Measuring and Control System of Walk In Climatic Temperature Humidity Machine:
6-1 High-accuracy platinum resistance is used for temperature and humidity measurement.
6-2 Central Control Unit:
6-2-1 LCD touch screen controller;
6-2-2 Machine conversational mode is used for control system;
6-2-3 Two lines of input & two lines of output control mode for controlling temperature and humidity separately; Can display set point, program curve, working time, and working condition of heaters, refrigeration units & fan.
6-2-4 Test procedure automatic operation and PID parameter self-tuning function;
6-2-5 Can automatically combine the subsystem like heating system, humidification/dehumidification system, refrigeration system, circulation fan, super temperature alarming to operate, to ensure high quality of the whole temperature/humidity control system;
6-2-6 Control system has automatic self-checking, self-diagnosis, fault display and alarming function.
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