ZKHS GDS-500B and HuiTai NBC-HW-408A compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDS-500B High-low temperature humidity cabinet Test Chamber 50000.0 RMB China Detail	HuiTai NBC-HW-408A Humidity Test Chamber In coming China Detail

Model comparison

Min-TEMP	-20℃	-20℃
Max-TEMP	＞100℃	＞100℃
Min-RH	≤40%RH	≤20%RH
Max-humidity	98% RH	98% RH
Volume	≤500L	≤500L
TEMP fluctuation	±0.5℃	±0.5℃
Humidity deviation	±2% ±3%	±3%

Parameter comparison

Interior size	700800900mm	800850600mm
Temperature range	-20~150℃	-20~150℃
Humidity control range	30~98％R.H	20~98%R.H
Temperature fluctuation	≤±0.5℃	±0.5℃
Humidity Deviation	+2、-3％R.H	≤3%
Heating rate	-20→100℃≈35min;-40→100℃≈45min	RT + → 150 ℃ │ 40min (no-load nonlinear)
Cooling rate	25~-40℃≈50min;25~-60℃≈65min	RT +~ -20 ℃ │ 605min (no-load nonlinear)
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	Fully dense compressor imported from France
Circulatory system	Temperature-resistant and low-noise air-conditioned motor, multi-leaf centrifugal wind turbine	(1) 90W motor 1 (2) Stainless steel extended shaft (3) Multi-wing fan blade (SIRCCO FAN)
Enclosure Material	A3 steel plate electrostatic spray treatment	Stainless steel plate atomized (SUS #304) or cold plate paint (optional)
Inner box material	SUS304 stainless steel high quality mirror steel plate	SUS304 stainless steel
Thermal insulation material	Polyurethane Rigid Foam, Ultrafine Glass Fiber Cotton	Rigid Polyurethane Foam and Glass Cotton
Door frame insulation	Double Layer High and Low Temperature Conditioning Silicone Rubber Door Seal
Timer	0~9999 M, H adjustable
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	Single-phase electricity 6.5KW 380V 50HZ
Environment temperature	5~30℃	0~35℃5~35℃
Environment humidity	≤85％R.H	Not more than 85%
Temperature Uniformity	≤+2℃

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