ZKHS GDS-225C and AISRY ASR-225L-40 compare

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Model selection comparator If you have any questions, please click below Service	ZKHS GDS-225C High-low temperature humidity cabinet Test Chamber 46000.0 RMB China Detail	AISRY ASR-225L-40 Programmable Constant Temperature & Humidity Test Chamber In coming China Detail

Model comparison

Min-TEMP	-40℃	-40℃
Max-TEMP	＞100℃	＞100℃
Min-RH	≤40%RH	≤20%RH
Max-humidity	98% RH	98% RH
Volume	≤250L	≤250L
TEMP fluctuation	±0.5℃	±0.5℃ ±1℃
Humidity deviation	±2% ±3%	±1% ±1.5% ±2%

Parameter comparison

Interior size	500600750mm	600500750mm
Temperature range	-40~150℃	-40~150℃
Humidity control range	30~98％R.H	20~98%R.H
Temperature fluctuation	≤±0.5℃	±0.5-1℃
Humidity Deviation	+2、-3％R.H	±1~2%
Heating rate	-20→100℃≈35min;-40→100℃≈45min	3 ℃/min nonlinear no-load
Cooling rate	25~-40℃≈50min;25~-60℃≈65min	1 ℃/min (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
Circulatory system	Temperature-resistant and low-noise air-conditioned motor, multi-leaf centrifugal wind turbine
Enclosure Material	A3 steel plate electrostatic spray treatment	Mirror Stainless Steel Plate (SUS #304)
Inner box material	SUS304 stainless steel high quality mirror steel plate	Mirror Stainless Steel Plate (SUS #304)
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
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	220V/50HZ
Environment temperature	5~30℃	0~30℃
Environment humidity	≤85％R.H
Temperature Uniformity	≤+2℃	±1.5-2℃

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