ZKHS GDJS-225B and hzaoc GDJW-225A compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDJS-225B Temperature&Humidity Cycling Test Chamber 52500.0 RMB China Detail	hzaoc GDJW-225A High-Low Temperature Cycling Test Chamber 41800.0 RMB China Detail

Model comparison

Min-TEMP		-20℃
Max-TEMP		＞100℃
Min-RH		≤40%RH
Max-humidity		98% RH
Volume		≤250L
TEMP fluctuation		±0.5℃
Humidity deviation		±2% ±2.5% ±3%

Parameter comparison

Interior size	500600750mm	500600750mm
Temperature range	A:0~150℃ B:-20~150℃ C:-40~150℃ D:-60~150℃ E:-70~150℃	-20~150℃
Humidity control range	30~98％R.H
Temperature fluctuation	≤±0.5℃	≤±0.5℃
Humidity Deviation	+2、-3％R.H
Heating rate	-20→100℃≈35min	1.0~3.0℃/min
Cooling rate	25~-40℃≈50min	0.7~1.0℃/min
display	(7.0 inch) large screen screen programmable touch temperature and humidity Controller
Accuracy range	Setting Accuracy: temperature ± 0.1 ℃, humidity ± 1% R.H
Temperature transducer	Platinum resistance PT100Ω/MV
Heating system	Fully independent system, nickel-chromium alloy electric heating heater
Humidification system	Built-in isolated, all stainless steel shallow surface evaporative humidifier
Dehumidification system	Adopt evaporator coil dewpoint temperature laminar flow contact dehumidification method
Refrigeration system	Original French "Taikang", fully enclosed air-cooled compression refrigeration method
Circulatory system	Temperature-resistant and low-noise air-conditioned motor, multi-leaf centrifugal wind turbine
Enclosure Material	A3 steel plate electrostatic spray treatment
Inner chamber material	SUS304 stainless steel high quality mirror steel plate
Thermal insulation material	Polyurethane Rigid Foam, Ultrafine Glass Fiber Cotton
Door frame insulation	Double Layer High and Low Temperature Conditioning Silicone Rubber Door Seal
Timer	0~9999 M, H adjustable	0~999h
Standard configuration	Multi-layer heating and defrosting with lighting Glass window 1 set, 2 test racks, 1 test lead hole φ50mm
Safety Devices	Leakage, short circuit, over temperature, water shortage, motor overheating, compressor overVoltage, overload, overcurrent protection
Power	AC220V ± 10% 50Hz AC380V? 10% 50Hz three-phase five-wire system	380V±10%
Environment temperature	5~30℃
Environment humidity	≤85％R.H
Temperature Uniformity	≤+2℃	≤±2℃

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