ZKHS GDJW-800C and HUDA QD-E708-1000K40-X15 compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDJW-800C High-Low Temperature Cycling Test Chamber 63200.0 RMB China Detail	HUDA QD-E708-1000K40-X15 Rapid temperature change Test Chamber 192500.0 RMB China Detail

Model comparison

Type	alternating	alternating
Min-TEMP	-40℃	-40℃
Max-TEMP	150℃	150℃
working Volume	501~1000L	501~1000L

Parameter comparison

Interior size	80010001000mm	100010001000mm
Temperature range	-40~150℃	-40~150℃
Alternating range	-40℃~85℃
Temperature fluctuation	≤±0.5℃
Heating rate	-20→100℃≈35min;-40→100℃≈45min
Cooling rate	25~-40℃≈50min;25~-60℃≈65min
display	Large screen touch screen temperature and humidity control instrument
Accuracy range	Setting Accuracy: temperature ± 0.1 ℃, indication Accuracy
Temperature transducer	Platinum resistance PT100Ω/MV
Heating system	Fully independent system, nickel-chromium alloy electric heating heater	Nickel alloy heating pipe, Circulating Fan, P.I.D control heating
Refrigeration system	Original French "Taikang", fully enclosed air-cooled compression refrigeration method	Low temperature compressor imported from GermanyLow noise air-cooled chilled down water tower (optional)
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
Safety Devices	Leakage, short circuit, over temperature, motor overheating, compressor overVoltage, overload, overcurrent protection
Power	AC280V ± 10% AC380V ± 10% 50Hz three-phase five-wire system	AC380V three-phase four-wire system + protective grounding N; Voltage allowable fluctuation range 10% V; Frequency allowable fluctuation range 50 +/- 0.5HZ; TN-S mode Power Supply or TT mode Power Supply; protective grounding resistance less than 4ΩLeakage protection, overload, short circuit and undercurrent protection
Environment temperature	5~30℃
Environment humidity	≤85％R.H
Temperature Uniformity	≤±2℃	≤2℃

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