Constant temperature and humidity box
Programmable temperature humidity tester
  • 3
  • 2
  • 1
  • 5
  • 4
Programmable temperature humidity tester
Description
Model: HE-WS-150C9
Product Information
Product Description
1. Use 
Programmable temperature humidity testerknown as environmental testing machine, tests the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. Suitable for electronics, electrical appliances, food, vehicles, metals, chemicals, building materials and other factories.

2. 
Meet the standards
GB/T2423.1-2008(IEC60068-2-1:2007) low temperature test method Ab
GB/T2423.2-2008(IEC60068-2-2:2007) high temperature test method Bb
GJB150.4-1986   low temperature test
GJB150.3-1986   high temperature test
GB/T2423.3-2006(IEC60068-2-78:2007) constant humidity hot test method Cab
GB/T2423.4-2008(IEC60068-2-30:2005) alternating hot and humidity test method Db
GJB150.9-1986   hot and humidity test
(Per cubic meter the load is not more than 35 kg/m3 steel heat capacity, no humidity and hot load when hot and humidity test)

3.
 Programmable temperature humidity tester technical parameters
1.    Volume, size and weight
1.1.    Volume (150L)
1.2.    Inner box size W(500)mm × H(600)mm × D(500)mm
1.3.    Outer box W(1050)mm × H(1750)mm × D(1080)mm
1.4.    Weight 250KG
1.5.    Power AC 220V 50HZ 4.5KW
2.    Performance
2.1.    Test environment conditions Environment temperature +5~+28℃, relative humidity≤85%, under the condition of no sample in the chamber
2.2.    Standards
 
GB/T 5170.2-2008 Temperature testing equipment
GB/T 5170.5-2008 Hot and humidity test equipment
IEC60068-2, GJB150.9-1986, GJB150.4-1986, etc.
2.3.    Temperature range -40℃~+150℃
2.4.    Control precision Temperature:±0.2℃   Humidity:±2.5%
2.5.    Temperature fluctuation ≤0.5℃
2.6.    Temperature error ≤±1℃
2.7.    Temperature uniformity ≤2.0℃
2.8.    Heating rate 3℃/min(nonlinear and no-load)
2.9.    Cooling rate 0.75~1.2℃/Min(nonlinear and no-load)
2.10. Humidity range (20~98)%RH
(prolonged humidity testing at temperatures between 20 and 40 degrees will cause the evaporator to freeze! If the customer often makes low humidity temperature point, please explain in advance before ordering.)
2.11. Relative humidity error ±2.5%RH

4. Structure characteristics
Thermal insulation structure:
1.Outer material: high quality stainless steel plate
2.Inner material: high quality mirror stainless steel plate
3.Chamber box thermal insulation material: rigid polyurethane foam + glass fiber
Thermal insulation structure:
1.Outer material: high quality stainless steel plate
2.Inner material: high quality mirror stainless steel plate
3.Chamber box thermal insulation material: rigid polyurethane foam + glass fiber
Air conditioning channel:
1. Adopt more wing centrifugal circulation fan, strengthen axis with high and low temperature resistance of rotating blades made of aluminum alloy, in order to reach forced convection.
2. FLOW THROW air supply way: horizontal diffusion vertical heat exchange arc cycle.
3. Adjustable side outlet and protection steel inlet.
Test chamber standard configuration:
1. Observation window: one transparent electrothermal film hollow toughened glass (on the door)
2. Pin hole: oneφ50mm (located in the left of the box)
3. On the door with indoor lighting lamp (longevity and high efficient energy-saving lamps)
4. Mobile casters: 4
5. Fixed foot cup: 4 (height adjustable)
6. Specimen shelves:2 layers of stainless steel specimen holder, 8 hook, bearing (uniform distribution) : 25 kg/layer
(sample in the chamber box accumulative total load no more than: 100 kg)
7.PC communication software CD, U disk interface

Moblie

+86 13631787342

Tel

+86 0769-89775458

TOP