Ⅰ. Product Overview
 

Able to accurately simulate a wide range of complicated natural environments, and is suitable for
 
reliability test in industrial products. Meet GB5170.2.3.5.6-95 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.

Ⅱ. Application
 

It is suitable for tests the products of electrical, electronic, mechanical and other products, parts and
 
materials under the conditions of high and low temperature and high temperature and humidity. For
 
quality and reliability test of simulating temperature and humidity changes in electrical, electronic,
 
mechanical and other products, parts and materials.

Ⅲ. Features
 

● GB-2423.1-2008 (IEC68-2-1)Test A: Low Temperature Test
● GB-2423.2-2008(IEC68-2-2)Test B: High Temperature Test
● GJB360.8-2009(MIL-STD.202F) High Temperature Life Test
● GJBl50.3-2009(MIL-STD-810D) High Temperature Test
● GJBl50.4-2009 (MIL-STD-810D) Low Temperature Test
● GB2423.3-2008(IEC68-2-3)Test Ca: Constant Heat Test
● GB2423.4-2008(IEC68-2—30) Test Db: Damp Heat Alternative Test
● GJBl50.9-2009 (MIL-STD-810D) Damp Heat Test

Bypass mode to adjust cooling capacity to achieve a constant
 
temperature and humidity effectively

※Using company owned brand KOMEG KM-5166 LCD touch screen
 
controller with PID control parameters setting
※Flexible approach for data collection and recording

※Key parts are imported, ensuring the service life and high reliability
※Efficient oil separator to ensure the service life of the compressor

Ⅳ. Technical specification (Air cooled, room temperature +25℃, no load )
 

Heating up rate: -20℃↑ +100℃ about 35min (no-load, ambient temperature +25℃)
Cooling rate: 20 ℃to -20℃ about 45min (no-load, ambient temperature +25℃)

±3.0％RH(＞75％RH)
±5.0％RH(≤75％RH)

Overall structure and chamber was composed of three parts as below.
Insulation box, separate refrigeration units, and electrical control cabinet.

1. Chamber size

Workspace volume: W 400 × H 400 × D 400 mm
Exterior size: W 600 × H 1550 × D 1220 mm (about)

※ 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.

1. Door

High quality nickel-chromium alloy wire electric heaters,
Non-contact control mode(SSR)

Water basin heating and humidification method;
Stainless steel sheathed heater;
Heater control: no-contact control (SSR);
Water level control device, heater anti-dry device.