ZKHS GDJS-800B and ZKHS GDJW-800B compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDJS-800B High-low temperature alternating damping heat Test Chamber 68200.0 RMB China Detail	ZKHS GDJW-800B High-Low Temperature Cycling Test Chamber 58300.0 RMB China Detail

Model comparison

Type	alternating	alternating
Min-TEMP	-20℃	-20℃
Max-TEMP	150℃	150℃
working Volume	501~1000L	501~1000L

Parameter comparison

Interior size	80010001000mm	80010001000mm
Temperature range	-20~150℃	-20~150℃
Humidity Control Range	30~98％R.H
Temperature fluctuation	≤±0.5℃	≤±0.5℃
Humidity Deviation	+2、-3％R.H
Heating rate	-40→100℃≈45min	-20→100℃≈35min;-40→100℃≈45min
Cooling rate	25~-60℃≈65min	25~-40℃≈50min;25~-60℃≈65min
display	(7.0 inch) large screen screen programmable touch temperature and humidity Controller	Large screen touch screen temperature and humidity control instrument
Accuracy range	Setting Accuracy: temperature +/- 0.1 ℃, humidity +/- 1% R.H	Setting Accuracy: temperature ± 0.1 ℃, indication Accuracy
temperature transducer	Platinum resistance PT100Ω/MV
Heating system	Fully independent system, nickel-chromium alloy electric heating heater	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	French "Taikang", fully enclosed air-cooled compression refrigeration method	Original French "Taikang", fully enclosed air-cooled compression refrigeration method
Circulatory system	Temperature-resistant and low-noise air-conditioning motor, multi-leaf centrifugal wind turbine	Temperature-resistant and low-noise air-conditioned motor, multi-leaf centrifugal wind turbine
Enclosure Material	A3 steel plate electrostatic spraying treatment	A3 steel plate electrostatic spray treatment
Inner chamber material	SUS304 stainless steel mirror steel plate	SUS304 stainless steel high quality mirror steel plate
Thermal Insulation	Polyurethane rigid foam, ultra-fine fiberglass foam
Door frame insulation	Double-decked high and low temperature aging silicone rubber door sealing strip	Double Layer High and Low Temperature Conditioning Silicone Rubber Door Seal
Timer Range	0~9999 M, H adjustable
Standard configuration	Multi-layer heating and defrosting with lighting Glass window 1 set, test rack 2, test lead hole φ 50mm1
Safety Devices	Leakage, short circuit, over temperature, water shortage, motor overheating, compressor overVoltage, overload, overcurrent protection	Leakage, short circuit, over temperature, motor overheating, compressor overVoltage, overload, overcurrent protection
Power Supply	AC220V +/- 10% 50Hz AC380V? 10% 50Hz 3-phase 5-wire system
Ambient Operating Temperature	5~30℃
Ambient Operating Humidity	≤85％R.H
Temperature Uniformity	≤+2℃	≤±2℃

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