Cowan gas production circuit board chips hot and cold impact testing machine has been qualified and factory calibration through national third party authority, users can rest assured purchase. Hot and cold impact test box called: thermal shock chambers, thermal shock boxes, Cowan thermal shock chambers, quality and cheap, welcome to order hot and cold shock boxes for electronics, auto parts, plastic, LED semiconductor lighting , connectors, communications, optical fiber, chemical, metal molds and other industries, to test a variety of materials for high temperature repeated shocks. Chemical changes or physical injury arising from thermal expansion and contraction test products in order to assess product quality and availability. Hot and cold shock boxes have become essential reliability of laboratory testing equipment. Specifications Studio Size (mm) W * H * D 50:350 × 350 × 400 80:500 × 400 × 400 100:600 × 400 × 400 150:600 × 500 × 500 250:700 × 600 × 600 technical parameters 1 Shock Temperature range: -40 ℃ ~ +150 ℃, -55 ℃ ~ +150 ℃, -65 ℃ ~ +150 ℃ 2 bath temperature high temperature limit:. +180 ℃ 3 cryogenic tank temperature limit:. -70 ℃ 4. temperature deviation: ± 2 ℃ 5 Temperature fluctuation:.. ± 0.5 ℃ 6 temperature recovery time: 5min 7 temperature recovery conditions: temperature 150 ℃ -40 ℃ low temperature exposure exposure 30min 30min, 30min exposure to high temperature 150 ℃ -55 ℃ low temperature exposure 30min, 30min exposure to high temperature 150 ℃ -65 ℃ low temperature exposure 30min 8 sample transfer mode: using pneumatic cylinder valves 9 test weight:. ≤ 5kg 10 Room temperature heating time:. 30min (+25 ℃ ~ +180 ℃ .) 11 cryogenic chamber cooling time: 65min (+25 ℃ ~ -55 ℃) 12 Noise:. (dB) ≤ 65 13 Power supply:. 3 ￠ AC380V ± 10%, 50/60Hz 14 power:. 12.0kw These are circuits Details of the testing machine board chip thermal shock gas type, provided by Dongguan Cowan Test Equipment Co., own, if you are on the circuit board chips gas hot and cold impact testing machine information have any questions, please further with the company Contact for more information board chip gas hot and cold impact testing machine.