DGBell BTH-408 Temperature Humidity Test Chamber (-70 ～ 150 ℃, 20% RH-98% RH)

Test Space W x H x D (mm): 600x850x800

External Dimension W x H x D (mm): 650x1650x1270

Cooling Method:Air-cooling

Temperature Range: A：-0～150℃, B：-20～150℃, C：-40～150℃, D：-70～150℃

Humidity Range: 20%RH-98%RH

Temperature Fluctuation: ±0.5℃

Humidity Fluctuation: ±2％RH

Temperature Deviation: ≤2.0℃

Humidity Deviation: A)>75%RH:≤+2,-3%RH，B)<75%RH:≤±5%RH。

Temperature Uniformity: ≤±2.0℃

Humidity Uniformity: +2,-3%RH

Heating Rate: Approx 3℃/mins，average non-linear ,no load

Cooling Rate: Approx 1℃/ mins，average non-linear ,no load

Temperature Overshoot: ≤±2℃

Internal Material: 1.2mm thick SUS#304 high &low temperature resistance stainless steel.

External Material: Adopt flame retardant high strength PU Polyurethane foam insulation material.

Control Method: Touch screen programmable PLC, with USB interface, with RJ485 interface can be connected to computer controlling, special network control software, convenient remote monitoring, data acquisitioning.

Compressor: Tecumseh (France)-fully air-cooled double-fall cooling compressor. Or Bock (Germany) semi-enclosed air-cooled refrigeration.

Safety Protection: Explosion-proof pressure relief device, explosion-proof chain, mobile phone alarm device, networking, smoke exhaust device, fire extinguishing device, etc.