• Walk in Programmable Constant Temperature and Humidity Test Chamber
  • Walk in Programmable Constant Temperature and Humidity Test Chamber
  • Walk in Programmable Constant Temperature and Humidity Test Chamber
  • Walk in Programmable Constant Temperature and Humidity Test Chamber

Walk in Programmable Constant Temperature and Humidity Test Chamber

Application: Industry, Lab
Customized: Customized
Certification: CE, ISO, RoHS
Structure: Desktop
Material: Stainless Steel
Type: Electric Thermostatic Water Bath
Customization:

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Basic Info.

Model NO.
BND-PTHW-12000B
Temperature Range 2
-20ºC→+85ºC
Humidity Range
20%Rh~98%Rh
Temperature Fluctuation
±0.5ºC
Cooling Rate
Average 0.7ºC/Min
Testing
Temperature and Humidity Testing
Product Name
Walk-in Test Chamber
Can Customize
Yes
Temperature Deviation
±2.0ºC
Humidity Fluctuation
±2.5%R.H.
Humidity Uniformity
75%±3.0%
Transport Package
Wooden Box
Trademark
BONAD
Origin
Shenzhen
Production Capacity
10 Per Month

Product Description

Programmable constant temperature and humidity test chamber

Walk in Programmable Constant Temperature and Humidity Test Chamber

Model:BND-PTHW-12000B
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).


Walk in Programmable Constant Temperature and Humidity Test Chamber

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