Laboratory Temperature Humidity Control Climatic TestChamber
Application:
-70C upto 150C high and low temperature cycling test chamber thermal cycle cabinet Used to test various types of materials for their tolerances of heat, cold, dry, humidity. It is applied for quality inspection for all types of electronic products, electric appliance, and products from communication, instrument, automobile, plastic, metal, food, chemical, building materials, medical and aerospace industries.
Inner door with operation hole (optional)
Entrance hole for test wire, Dia.50mm or 100mm
Sample Shelves, two layers
RS-232 or RS-485 communication Interface
Specification for temprature test chambers
| Model | THR-volume (low-temperature options : A ~ F) |
| Inner Dimensions(cm) | Customers designated space size and design |
| Temperature Range | Low Temperature(A:25°C B:0°C C:-20°C D:-40°C E:-60°C F:-70°C) High Temperature 80°C (80°C ~150°C is optional) |
| Humidity Range | 20%~98%R.H.(10%-98% R.H. / 5%-98% R.H ,is a special optional condition, need dehumidifier) |
| | 0.1°C; 0.1% R.H/±2.5°C; ±3.5% R.H. |
| Control Accuracy of Temperature and Humidity | ±0.5°C; ±2.5% R.H. |
| Temperature Rising/Falling Velocity | Temperature rising approx. 0.1~3.0°C/min temperature falling approx. 0.1~1.0°C/min; ( The Falling Velocity Min.1.0°C /min is a optional) |
| Cooling System | Water cooled |
| Protection Devices | Fuse-free switch, overloading protection switch for compressor,high and low voltage coolant protection switch, over-humidity & over-temperature protection switch, fuses, fault warning system, water short storage warning protection |
| Optional Accessories | Slope for cart , Recorder, Water Purifier, Dehumidifier |
| Compressor | French Tecumseh Brand, Germany Bizer Brand |
| Power | AC 380 V(±10%),50/60HZ ,3 ph 5 Lines |
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 Programmable Walk-in Temperature Humidity 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.;
