Walk in climatic test chamberKMH-7392S ,For IR thermometers climatic testing
Able to accurately simulate a wide range of complicated natural environments, and is suitable for
reliability test in industrial products. Meet GB5220.127.116.11.6-95 standard requirements of environmental
testing equipment and test methods for the basic parameters of electric and electronic products under
the condition of humidity, low temperature, high temperature, and constant heat.
Applicable to environmental adaptability and reliability test in such industrial units as electronics,
electrical appliance, battery, plastics, food, paper product, vehicle, metal, chemistry, building material,
research institution, inspection and quarantine bureau, university etc..
IV. Main Technical Parameters
(Performance: water-cooled, water temperature at +25 ℃, no load.)
1.1Temperature range -60℃ ～ +120℃
1.2 Temp. Deviation ≦±2.0℃
1.4Temp. Uniformity ≦±2.0℃
1.5 Heating rate From -40°C to +85°C Non-linear ≧200°C/h Full Load POWER OFF
From +85°C to -40°C Non-linear ≧200°C/h Full Load POWER OFF
2.1 Humidity range 20～98%RH
2.2Temperature and humidity range
2.3Humidity deviation ±3.0％RH(＞75％RH)
2.4Humidity Uniformity ±3.0％RH(no load)
2.5Humidity fluctuation ±2.0％RH
3.Load: 10 solar panels 2000mm × 1000mm × 50mm and sample holder
Temperature and humidity performance measurement comply with related regulation of IEC60068-3 standard; Sensors placed in the air outlet.
Ⅴ. Chamber Structure
The test chamber adopts the on-site assembly structure and consists of three parts:: Insulation box, separate refrigeration units, and electrical control cabinet.
1. Chamber size Workspace volume: W 2100 × H 1600 × D 2200 mm
Exterior size: Approx W 2650 × H 1900 × D 4100 mm (not including the machine protruding part, like the control cabinet of 350mm)
2. Insulation box ※ wall material: high-quality carbon steel with static color spray
inner wall material: SUS304 # matte stainless steel plate
Insulation materials: rigid polyurethane foam insulation layer + glass fiber.
3. Door Double door W (1050+1050)*H 1600mm, Heating wire was installed at the door frames to prevent condensation at low temperatures.
4.Observation window With 1 set W460 × 560mm (width × height) observation window on the door , multi-hollow electric insulation coated glass prevent condensation effectively
5. Lighting device 1 LED lighting device located on observation window.
6. Heating High-quality nickel-chromium alloy wire heater, non-contact control mode (SSR).
7. Humidifying Steam heating and humidification method;
Stainless steel sheathed heater;
Heater control: contactless control (SSR);
Water level control device, heater anti-dry device.
8. Water outlet hole Equipped with studio condensate and unit condensate drain holes.
9. Thread port Diameterφ100mm port on the left chamber with rubber isolation plug and plastic cover
10. Mobile Casters Mobile Casters *4 with foot cups
11.Electric control box Total power circuit breaker, over-temperature protection.
supply system Water pump automatic supply.
water machine Pure water machine type 1 (Please provide 1 to 2kg/cm2 tapping water sources).
Ⅵ. Refrigeration System
1. Compressor Europe and the United States imported Taikang full-density
2. Refrigerant Non-fluorine environmental friendly refrigerant: R404a R23, in line with environmental regulations, safe, non-toxic.
3. Condenser Shell-and-tube type condenser (water-cooled).
4. Evaporator Fin-type multi-stage automatic load capacity adjustment, Long-term use of low temperature and high humidity conditions without frost.
5. Other accessories High-precision expansion valve, desiccant, and other components are
imported internationally famous brands.
6. Refrigerant flow control Multi-stage adjustable energy consumption output control of the refrigeration system.
7.Refrigeration Technology ※ Nitrogen welding, two-stage rotary vane vacuum pump, ensure that the internal cooling system clean and reliable.
Water tray located at the bottom of the compressor to ensure condensate water drain through pipe freely at the rear of the chamber.
Packing and Shipment:
(1).Strong standard wood case, inner plastic films wrapped for temperature and humidity test chamber
(2).Usually we delivery the equipment by air,by sea or by express. it depends on customer.
After-sales Service and Training
Charge-free warranty will last for 1 year from the date of equipment acceptance. After the warranty
period, the user will be charged properly. Irregular examination and life-long service are available;
Note: If needed, provide 2 operators for on-site installation and training