IEC68 Temperature Humidity Test Chamber 225 Liters , Constant Temperature Humidity Tester
Application: Constant temperature and humidity test box, also known as environmental testing machine, tests various materials for heat resistance, cold resistance, dry resistance and humidity resistance. This 225L temperature and humidity test machine is suitable for use in factories of electronics, electrical appliances, food, vehicles, metals, chemicals, and building materials.
Follow standards: Constant temperature and humidity test chamber meet standards GB5170,2,3,5,6-95,GB 2423.1-89 (IEC68-2-1),GB 2423.2-89 (IEC68-2-2),GB/T 2423.3-93(IEC68-2-3),GB/T423.4-93(IEC68-2-30),GJB150.3(ML-STD0-810D),GJB150.4(MIL-STD-810D),GJB150.9-1986,GJB4.5-1983,GJB4.6-1983,GJB367.2-1987,GJB360.8-87,GB/T5170.2-96,GB/T5170.5-96,GB10592-93,GB10586-93...
Parameters of temperature humidity chamber :
| Model. No |
PT-2091C IEC68 Temperature Humidity Test Chamber 225 Liters , Constant Temperature Humidity Tester |
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Inner Size (test space) |
500*750*600mm (W*H*D)
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| Outer Size |
700*1650*1400mm (W*H*D)
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| Test Volume | 225L | |||
| Temperature |
Low Temperature:0℃,-20℃,-40℃,-55℃,-60℃,-70℃(one option) High Temperature:+150℃,+100℃,+80℃ (one option) |
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| Humidity |
20%R.H~98%R.H |
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| Temperature Fluctuation | ±0.5℃ | |||
| Temperature Uniformity | ≤±2.0℃ | |||
| Humidity Fluctuation | ±2.5%RH | |||
| Humidity Uniformity | A)>75%RH:≤+2,-3%RH,B)<75%RH:≤±5%RH | |||
| Heating Rate | About 3℃/min , ( no load) | |||
| Cooling Rate | About 0.7~1℃/min, no load | |||
| Temperature Change Rate | heating 1℃/min,cooling 3℃/min |
| Cooling Method | Air-cooling |
| Inner Material | SUS304, stainless steel |
| Outer Material | Stainless steel plate classic spray treatment |
| Heat Preservation Material | High density polyurethane foam |
| Compressor | Single end/compound type, semi-enclosed compressor |
| Refrigerant | R404A or R23 |
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Work Envoronmental Temperature |
+5℃~+35℃ |
| Power Supply | AC 220V or AC 380V , three phase four wire plus ground wire |
| Special Note | Compressor, refrigerant, power supply and so on to choose the box size and temperature variable rate and temperature range as a reference |
| Standard Configurations |
1. Power line 4.0mm x5 core, low impedance rubber cable, 3m long 2. Stainless steel SUS #304 square perforated steel plate rack, 2 pieces 3. Stainless steel adjustable spacing rack track ,2 sets 4. One energy-saving lamp 5. The body on the left side of the bits of 50 mm bore test 1 with stainless steel cover 1, only the silicone stopper head, 1 only. 6. Meteorological gauze for standard test, 1 roll 7. Fuse (wearing parts), 1 set 8. Operating instructions, 1 piece |
Constant Temperature Humidity Tester picture description :
Temperature Humidity Controller :
