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IEC68 Temperature Humidity Test Chamber 225 Liters

1 set
IEC68 Temperature Humidity Test Chamber 225 Liters
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Machine Name: Temperature Humidity Tester
Inner Size: 225L: 500*750*600mm (W*H*D)
Temperature: 0℃、-20℃、-40℃、-55℃、-60℃、-70℃ To +150℃
Humidity: 20%~98%RH
Outer Size: 700*1650*1400mm (W*H*D)
Machine Weight: About 450kg
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IEC68 Temperature Humidity Test Equipment


225 Liters Temperature Humidity Test Chamber


Temperature And Humidity Test Chamber

Basic Infomation
Place of Origin: China
Brand Name: POOTAB
Certification: ISO,CE,SGS
Model Number: PT-2091C
Payment & Shipping Terms
Packaging Details: the temperature humidity test machine is packed polywood case
Delivery Time: 15~20 days after confirmation
Payment Terms: T/T, L/C, Western Union
Supply Ability: about 150 sets per month
Product Description

  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

Inner Size

(test space)





Outer Size





Test Volume 225L 

Low Temperature:0℃,-20℃,-40℃,-55℃,-60℃,-70℃(one option)

High Temperature:+150℃,+100℃,+80℃ (one option)



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

Work Envoronmental


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 :


IEC68 Temperature Humidity Test Chamber 225 Liters 0


Temperature Humidity Controller :

                        IEC68 Temperature Humidity Test Chamber 225 Liters 1



                        IEC68 Temperature Humidity Test Chamber 225 Liters 2


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Contact Person : Michael Chan
Tel : +8613925771883
Fax : +86-769-85818236
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