1 Product Name
1-1 Product Name: walk-in temperature test room
2 Main Technical Parameters
2-1 Dimension: According to customer's requirements
2-2 Material : SUS#304ss
2-3 Temperature :-40°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
3 Air Supply Systems for Welded / Modular Climatic Walk in Chamber/Climatic Chamber 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/ water 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. walk-in temperature room constant humidity & temperature chamber construction
4-1 Console Model Chamber:
4-1-1 The workspace is located at the left side or as to the user requirements;
4-1-2 Refrigeration unit cabinet located in the right side;
4-1-3 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 #;
4-1-4 Thermal insulation material is flame retardant polyurethane rigid foam, of 100-150mm thickness.
4-2 Refrigeration Unit Cabinet:
4-2-1 Located in the right side of the chamber, and refrigeration compressors are installed on its frame,
4-2-2 Special door for maintenance & repair is provided.
4-2-3 Acoustical boards are used for lowing noise to maximum limit.
4-3 Chamber door:
4-3-1 Single door or double door, or according to customer’s requirement
4-3-2 Silicon rubber is used for high sealing effect, high / low temperature resistance, anti-aging, and good Sealed performance.
4-4 Lighting Device: two interior lights of 12W/36V, moisture-proof & explosion-proof, can be directly manual switch controlled from the outside.
4-5 Chamber Bottom:
4-5-1 Height distance to the floor is 200mm; chamber base board is slightly slant with drain hole for letting out the condensed water.
4-5-2 Interior chamber floor contains many stiffeners, to enable the floor load capacity ≥500Kg / m2, wheel impact ability≥1MT;
4-5-3 Movable entry ramp is provided.
5 Measuring and Control System :
5-1 High-accuracy platinum resistance is used for temperature and humidity measurement.
5-2 Central Control Unit:
5-2-1 LCD touch screen controller;
5-2-2 Machine conversational mode is used for control system;
5-2-3 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.
5-2-4 Test procedure automatic operation and PID parameter self-tuning function;
5-2-5 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;
5-2-6 Control system has automatic self-checking, self-diagnosis, fault display and alarming function.
6 Technical Documents & Accessories:
Operating & maintenance manuals, warranty Cards, instrument instruction manual, communication software, etc.;