
Programmable Temperature & Humidity Test Chamber 80 Liters 3 Chambers Type
Application:
Constant temperature humidity test chamber 3 layers type is used for the product according to the national standards or set requirements, the user changes in low temperature, high temperature, temperature and humidity and its circulation condition, physics and other related characteristics of product environmental simulation test, test, through testing, to judge the performance of the products, whether can still meet predetermined requirement, so that for product design, improve, identification and factory inspection.
Parameters :
Model Name | PT-2093 Temperature & Humidity Test Chamber 80L, 3 Chambers Type |
Inner Cabinet Size | 40*40*50cm(W*D*H), 3 layers |
Outer Caninet Size | 110*130*218cm(W*D*H) |
Temperature Range | -20℃ to 100℃ |
Temperature Fluctuation | ≤±0.3℃ |
Temperature Departure | ≤±2℃ |
Humidity Range | 30%~98%. |
Humidity Fluctuation | ≤±2%R.H. |
Humidity Uniformity | ≤±3% R.H.(at condition ≥75%R.H.) ≤±5% R.H.(at condition<75%R.H.) |
Heating Time | -20℃→+100℃: 2-3℃/min |
Cooling Time | +20℃→-20℃: 0.7-1℃/min |
Test Environment | ambient temperature is +25℃, relative humidity not over than 85%, and there is no sample in the test chamber |
Source Of Power Supply | 3 phase 5 line ,AC 380V, 30A |
Meet Standards:
GB/T11158-2008,GB/T10589-2008, GB/T10592-2008, GB/T10586-2006,
GB/T2423.1-2008 Test A, GB/T2423.2-2008 Test B
GB/T2423.3-2006, GB/T2423.4-2008,GB/T2423.22-2002,
IEC60068-2-1:2007
IEC60068-2-2:2007, GJB150.3 ; GJB150.4 ;GJB150.9
IEC68-2-1 Test A; IEC68-2-2 Test B
Structural Features :
1. Insulation envelope
1) Outer wall material: cold rolled steel plate baking paint.
2) Inner wall material: 304 stainless steel.
3) Box insulation material: rigid polyurethane foam.
4) Door insulation material: rigid polyurethane foam.
2. Air Adjust Channel
1)Centrifugal fan of air conditioning channel:
2) Heater, humidifier, evaporator, feed outlet, temperature sensor.
3. Standard Configuration of Test Chamber
4. Chabmer Door
5. Control panel controller display screen, overtemperature protection setting device
6. Refrigeration unit of mechanical room, water receiving tray and drainage hole
7. Distribution control cabinet distribution board and exhaust fan
8. Heater heating system: bare wire heating wire heating air circulation mode
9. Humidifier shallow groove boiler humidification system.
10. Power cord holes and drain holes are located on the back of the cabinet
Refrigeration system :
1. Working mode mechanical refrigeration.
2. The original refrigeration compressor is imported from France "Tecumseh" low-temperature and high-efficiency full-density compressor.
3. Evaporator fin type multi - stage automatic load capacity adjustment.
4. Condenser air-cooled separation type.
5. Expansion system: volumetric controlled refrigeration system (capillary).
6. Evaporative condenser stainless steel brazing plate heat exchanger.
7. The controller of the control system automatically adjusts the operating condition of the refrigerator according to the test conditions.
Evaporation pressure control valve.
Compressor return air cooling circuit
8. Refrigerant dupont R404a environmental refrigerant (ozone depletion index: 0)
Electrical control system :
1. Independently developed control system:
2. Temperature and humidity controller:
3. Controller Specification :
4 . Screen Display Function :
4. program capacity and control function
Constant Temperature Humidity Tester Photo :
Perfect International Instruments Co., Ltd
Perfect International Instruments Co.,Ltd, the excellent supplier of global testing machine and related services, was founded in 1997 ,Taiwan .Then, Dongguan factory was founded in 2003. It has been providing quality improvement solutions for rubber, plastics, footwear, food, daily chemical, paper, color printing packaging, suitcase handbags, electronic wire, textile, sports equipment, biochemical, pharmaceutical, household appliances, office equipment, aviation, aerospace, as well as the colleges and universities, research institute and other customers from area of scientific research and development.
Perfect International Instruments Co.,Ltd, mainly focus on research, manufacture and sales in Tensile Testing Machine, Universal Testing machine,Hydraulic Compression Testing Machine,Tensile Strength Tester Environmental Test Chamber,Temperature Humidity Test Chamber,Aging Oven, Hot Air Drying Oven,Salt Spray Chamber,Adhesive Tape Tester,Luggage Suitcase and Bags Test Equipment . The products meet UL, ASTM, JIS, GB, ISO, TAPPI, EN, BS...and other domestic and international standards.
Perfect Instruments has accumulated over 20 years of technology and experience, and has obtained more than dozens of patents, such as invention, utility model and appearance.Since 1997 into the domestic development, gradually for the adhesive testing industry, paper packaging industry, cosmetics, food and beverage, bags handbags and other industries to import foreign advanced quality detection technology and international advanced technology of detecting instrument.
Our ideal : To provide customers with the best solution to improve the quality of products, eliminate the defects of all products and use hidden dangers, and pursue to improve the quality of human life!