Zenro Test ZR-850 Ultra-Low Temperature Chamber (-85℃~180℃; 64L)

Temperature Specifications: 

Temperature Control Range: -85℃~180℃

Temperature Variation Range: ±0.5℃

Temperature Cooling Rate: within approximately 95 minutes; 180.0℃ ~ -85.0℃; 2.2℃/min

Temperature Heating Rate: within approximately 53 minutes; -85.0℃ ~ 180.0℃; 5℃/min

Temperature Distribution Uniformity: ±1.5℃ (-40.0℃ ~ 100.0℃）; ±2.0℃ (100.1℃ ~ 180.0℃ and -40.0℃ ~ -85.0℃）

Inner Material: Constructed with 1.2mm thick stainless steel plate (SUS304)

Outer Material: Constructed with 1.5mm thick cold-rolled steelplate with powder coating

Insulation Material: 100mm thick polyurethane board + 10mm thick glass wool

Fan: Centrifugal fan (impeller fan)

Compressor: Hermetic Tecumseh Compressor

Condenser: Air-cooled type

Refrigerant: R404A / R23 / R508

Evaporator: Fin tube heat exchanger

Heater: Nickel-chromium alloy heating wire

Laboratory Capacity (mm): 400(W)*400(H)*400(D); 64L

External Dimensions (mm): 950(W)*1200(H)*630(D)

Weight: 145KG

Power Supply Specifications: AC 220V   50/60Hz   35A

Controller: Standard with South Korea Samwon TEMI-1500, optional South Korea Samwon TEMI-2500 and TEMI-2700 controllers