300L High- and Low-Temperature Test Chamber
The 300L high/low-temperature chamber performs accelerated damp-heat, alternating warm/humid and constant warm/humid tests, routine high/low-temperature tests and cold storage on electronics, materials, parts and equipment in aerospace, aviation, automotive and battery industries. It simulates real conditions for manufacturers, inspection institutes, research institutes and universities, supporting inspection, R&D verification, shorter development cycles and better quality/reliability.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Standards Met by the Test | GB/T 2423.1-2008 test A cold; GB/T 2423.2-2008 test B dry heat; GJB 150.3A -2009 high temperature; GJB 150.4A -2009 low temperature; GB 2423.22-2008 test Nb temperature change at specified rates; GBT 2424.5-2006 temperature-chamber performance confirmation; GBT 10589-2008 technical requirements for low-temperature chambers. |
| Test Method | GB/T 5170 |
| Working Chamber Dimensions [One chamber above and one below, each with independent temperature control.] | 2x850x600x600mm(W*D*H) |
| Overall dimensions | approximately 1200x1600x2000mm(W*H*D) |
| Temperature Range | -40°C~+100°C |
| Temperature Fluctuation [±0.5℃] | ≤±0.5℃ |
| Temperature Uniformity | ≤2.0℃ |
| Temperature Deviation [±2.0℃] | ≤±2.0℃ |
| Heating rate [25°C~+100°C] | 25°C~+100°C/1°C/min |
| Cooling Rate [25°C~-40°C] | 25°C~-40°C/1°C/min |
| Working Chamber Air Velocity [±0.6s; average air velocity at 4 points in the middle chamber layer] | Sample-surface air velocity ≤±0.6s; average at 4 points in the middle chamber layer |
| Pollution/Electromagnetic Radiation | Meets Relevant Standard Requirements |
| Noise Emission [At a distance of 500mm from the equipment surface and at the operating position, respectively.] | ≤75db at 500mm from the equipment surface and at the operating position, respectively |
Datasheet
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