High And Low Temperature Alternating Wet Heat Test Chamber

Equipment Usage Overview:

It is suitable for the adaptability test of instrument materials, electrical, household appliances, electronic products, auto and motorcycle parts, chemical coatings, aerospace products and other related product parts in high and low temperature wet and hot environment for storage, transportation and use.

Equipment Meets Standards:

GB/T2423.1-2001 Basic test procedures for electrical and electronic products Test A: Low temperature test method

GB/T2423.2-2001 Basic test procedures for electrical and electronic products Test B: high temperature test method

GB/T2423.3-2006 Environmental test methods for electrical and electronic products Test Cab: Constant damp heat test

GB2424.1-89 Basic environmental test procedures for electrical and electronic products Guidelines for high temperature and low temperature tests

GB/T2324.2-1989.GB/T2423.1-1989.GB/T2423.4-1993 and other national standards

Technical Parameters:

Humidity range :30 ~ 98% R.H

Humidity deviation :+2-3% % R.H

Heating rate :1.0 ~ 3.0℃/min

Cooling rate :0.7 ~ 1.0℃/min

Fluctuation/uniformity :≤±0.5℃/≤2℃

Box material:

Outer box material: high quality A3 steel plate electrostatic spray /SUS304 stainless steel mist line hairline treatment

Inner box material: imported high quality SUS304 stainless steel plate

Insulation material: superfine glass fiber insulation foam/hard polyurethane foam

Door seal: double layer high resistance, low temperature anti-aging and hardening refined silicone seal

Heat and cold exchange system:

Control instrument:"TEMI880"programmable temperature and humidity control instrument imported from Korea (5.7-inch 16-bit true color touch screen); Accuracy range: temperature ±0.1℃ Display accuracy: temperature ±0.1℃, Chinese menu operation mode, 120 groups of memory programs, each program group contains 1200 segments, all cycles.

Temperature sensor: Platinum resistance PT100Ω/MV

Circulation system: temperature resistant and low noise type motor, extended shaft, stainless steel multi-blade centrifugal blade

Water supply mode: Automatic control by electronic liquid level controller. And can recover the residual water. With water shortage alarm

Humidification method: external isolation type, all stainless steel electric thermal steam generation humidification method

Dehumidification method: using condensation evaporator coil dew point temperature laminar flow contact dehumidification method

Heating method: nickel-chromium alloy electric heating heater

Cooling method: Unit cooling method/dual (cascade) cooling method (air cooling)

Cooler: French"Taikang"multistage diaphragm type evaporator

Compressor: France"Taikang"fully enclosed refrigeration compressor/France"Taikang"fully enclosed refrigeration compressor unit
Security device: power overload, leakage, over-temperature, water shortage protection (with sound prompt), fast fuse, compressor over-voltage protection
Standard configuration: high and low temperature tempered glass internal heat insulating glass observation window: 220*180(mm) one, a light, a test lead hole of ￠50mm, 2 sample rack, 1 test lead hole, a set of casters.
Ambient temperature :15℃ ~ +30℃≤ 85% R.H
Product Specifications: