I. purpose:
The machine tests the heat resistance, cold resistance, dry resistance and moisture resistance of various materials (such as electronics, electric appliances, food, vehicles, metals, chemicals, building materials, etc.).
Ii. Principle:
After the specified temperature, humidity and time, the material changes before and after the observation.
Iii. Scope:
* system single section constant temperature and humidity machine
* temperature range: -20℃ ~100℃
* humidity range: 30~95 highest R.H.
* accuracy of temperature and humidity: ±0.5℃, ±2.5%R.H
* uniformity of temperature and humidity distribution: ±1℃, ±3%R.H.
* cooling time: about 60 minutes at +20℃ ~ -20℃
* inner box size: 40*50*40cm
* outer box size: 115*90*83cm
* inner box material: stainless steel mirror plate
* outer box material trade: stainless steel fog surface line processing
* insulation material: hard foam
* refrigeration system: air-cooled, single-stage, fully hermetically sealed compressor
* protection devices: no fuse switch, compressor overload protection switch, cold coal high pressure protection switch, over temperature moisture protection switch, water plate water shortage protection switch, electromagnetic protection switch, ceramic insurance
Silk, sirens
* accessories: adjustable two layers and two pieces of Windows, light inside the box