| Customization: | Available |
|---|---|
| After-sales Service: | Good |
| Power Supply: | 110V 220V 380V, 110V 220V 380V |
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| Product name Model |
Programmable constant temperature and humidity test chamber BND-PTHW-12000B |
| Limit sample | The test equipment prohibits: Flammable, explosive, volatile substances Specimen test or storage Test or storage of corrosive substances Test or storage of biological samples Test or storage of samples of strong electromagnetic emission sources |
| Volume, size and weight: | |
| 2.1. Nominal volume 2.2. Inner box size 2.3. Dimensions 2.4. Weight 2.5.door |
12000L W3000 X H2000 x D2000mm W4000 X H2300 x D2200mm About: 2000 kg. Large inspection glass door box single open W800 × H1800 mm |
| performance | |
| Testing conditions | Ambient temperature of +25 ºC, relative humidity ≤ 85%, test chamber without sample conditions |
| Testing method | GB/T 5170.2-1996 temperature testing |
| Temperature range | -20ºC→+85ºC |
| temperature fluctuation | ±0.5ºC |
| Temperature deviation | ±2.0ºC |
| Humidity range | 20%~98%R.H |
| humidity fluctuation | ±2.5%R.H. |
| humidity uniformity | 75%±3.0% 75%±5.0%. |
| Temp.rising speed | +10ºC→+80ºC 25 min nonlinearity(loaded). |
| Temp.falling speed | 1ºC/ min nonlinearity(loaded,The control system is automatically adjusted) |
| standards | IEC68-2-1 test A: IEC68-2-2 test B: |
| Structure Characteristics | |
| Insulation structure | Outer wall material: color steel plate. Inner wall material: stainless steel plate SUS304 Box insulation material: rigid polyurethane foam + glass fiber Door insulation material: Rigid polyurethane foam + glass fiber Insulation thickness: 100 mm. |
| Air conditioning channel | Ceiling air circulation. Centrifugal fan: 4. Heaters, evaporators, water supply and drainage, imports of electronic temperature and humidity sensors. |
| Test chamber standard configuration | Windows 300x450x40mm 3 layer vacuum layer. Explosion-proof handle for library board. Door hinge: SUS # 304. Box lights: explosion-proof lights 36V40W 4 only. Lead hole: φ50mm 2 (installed to the customer specified location). |
| Laboratory floor | In order to bear the weight of the floor, using I-beam reinforcement treatment. |
| door | Material with the library. Single door, left open (door size: W800 x H1800). With observation window. Window frame / door frame anti-condensation electric device. |
| control panel | Controller display, over temperature protection setter. |
| Test chamber | Refrigeration unit, water tray, drainage hole. |
| Power distribution control cabinet | Distribution board, exhaust fan. |
| Heater | Heating system: finned heat pipe stainless steel heater heating air circulation. |
| humidifier | Boiler-type humidification way, by the sunflower duct approach. |
| Power line hole and drain hole | Located on the back of the box |
| Cooling System | |
| Way of working | Mechanical cooling /water cooling |
| Refrigeration compressor | Europe and the United States famous brand low temperature and efficient semi-compact compressor |
| Evaporator | Multi - stage Automatic Load Capacity Adjustment |
| Condenser | Air-cooled condenser. |
| Expansion system: | Capacity control of the refrigeration system (capillary). |
| Evaporative condenser | Stainless steel brazing plate heat exchanger |
| Chiller control mode | The controller of the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions Evaporative pressure regulating valve Condensation pressure regulating valve Compressor return air cooling circuit |
| Refrigerant | R404a/R23(Ozone depletion index is 0). |
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