ZKHS GDW-500B and HuiTai NBC-CDW-408H compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDW-500B Temperature Cycling Test Chamber 46800.0 RMB China Detail	HuiTai NBC-CDW-408H Temperature Cycling Test Chamber In coming China Detail

Model comparison

Type	constant temperature	constant temperature
Min-TEMP	-20℃	-20℃
Max-TEMP	150℃	150℃
working Volume	251~500L	251~500L

Parameter comparison

Interior size	700800900mm	800600850mm
Temperature range	-20~150℃	-20~150℃
Temperature fluctuation	≤±0.5℃	±0.5℃
Heating rate	-40→100℃≈45min	3℃/min
Cooling rate	25~-60℃≈65min	Average 1 ℃/min, nonlinear no-load, non-standard specifications can be customized as required
display	Large screen touch screen temperature and humidity control instrument	LCD touch panel
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
Refrigeration system	Original French "Taikang", fully enclosed air-cooled compression refrigeration method	Using original French Taikang compressor, environmentally friendly refrigerants R404A and R23A, fin type condenser with heat dissipation evaporator, evaporator: fin type multi-stage automatic load Capacity adjustment
Circulatory system	Temperature-resistant and low-noise air-conditioned motor, multi-leaf centrifugal wind turbine
Enclosure Material	A3 steel plate electrostatic spray treatment	Cold rolled steel spray treatment or gauze surface stainless steel (thickness 1.2MM)
Inner chamber material	SUS304 stainless steel high quality mirror steel plate	SUS #304 Mirror Stainless Steel (1MM thick)
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	No fuse switch, compressor high pressure, overheating, overcurrent protection, over temperature protection, fan overload protection, fuse, dry burn protector, water shortage alarm protection
Power	AC280V ± 10% AC380V ± 10% 50Hz three-phase five-wire system	3f 380V
Environment temperature	5~30℃
Environment humidity	≤85％R.H
Temperature Uniformity	≤±2℃	±1.5℃

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