TaiSiTe WSS-150D and HUDA QT-E702-150B40 compare

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Model selection comparator If you have any questions, please click below Service	TaiSiTe WSS-150D Constant temperature and Humidity Test Chamber In coming China Detail	HUDA QT-E702-150B40 Programmable Humidity Chamber 16230.0 RMB China Detail

Model comparison

Min-TEMP	-40℃	-40℃
Max-TEMP	＞100℃	＞100℃
Min-RH	≤20%RH	≤20%RH
Max-humidity	98% RH	98% RH
Volume	≤150L	≤150L
TEMP fluctuation	±0.5℃	±0.5℃
Humidity deviation	±1.5%	±2%

Parameter comparison

Interior Volume	150L	150L
Temperature range	-40~150℃	-40~150℃
Temperature Resolution	0.01℃	0.01℃
Temperature Fluctuation	±0.5℃	≤±0.5℃
Temperature Uniformity	±1.5℃	±2℃
Humidity control range	20~98%R.H	20~98%R.H
Humidity Deviation	±1.5%R.H	±2%R.H
Input Power
Operating Environment
Working time
Power	AC220V±10% AC380V/415V±10%	220V
Interior size	500600500mm	500600500mm
Dimensions	102014601070mm	1040mm×1500mm×1080mm
Shelf (std.)	2pcs
Temperature control Accuracy	±0.2℃	±0.01℃
Humidity Uniformity	±3.0%R.H
Heating rate	3 ℃/min nonlinear no-load100℃:40min；150℃:35min	≧3℃/min
Cooling rate	2 ℃/min nonlinear averaging65min
Heating rate	3 ℃/min nonlinear no-load100℃:40min；150℃:35min	≧3℃/min
Cooling rate	2 ℃/min nonlinear averaging65min
Power supply power	6.5kw
Inner box material	SUS304 stainless steel studio	SUS304 #stainless steel plate (1.0mm thick)
Enclosure Material	Cold rolled steel plate, surface resistance painting/stainless steel plate	SUS304 #stainless steel plate (1.0mm thick)
Thermal insulation material	Hard Foam & Glass Cotton	100mm polyurethane rigid foam + 100mm high density fiberglass cotton
Heating system	Nickel-chromium alloy heating wire heater	Nickel chromium alloy stainless steel heating device
Humidification system	Stainless steel sheathed heater	Stainless steel humidifier
Refrigeration system	France taikang fully hermetic compressor or Germany bitzer semi hermetic compressorAir-cooled, single-stage or cascade refrigeration	1 imported French Taikang fully enclosed compressorSingle stage refrigeration
refrigerant	R404A R23 U.S.A HONEYWELL	Environmentally friendly refrigerant R404
Defrost structure	automatic
Lead Hole	Inner diameter 52mm each
Wind circulation	Centrifugal fan + broadband forced air circulation (up and down)	Centrifugal fan with forced circulation
Refrigeration system	France taikang fully hermetic compressor or Germany bitzer semi hermetic compressorAir-cooled, single-stage or cascade refrigeration	1 imported French Taikang fully enclosed compressorSingle stage refrigeration
Water supply method	Pump lift
Temperature Control mode	Multi-stage program temperature control
Temperature representation	touch screenColor liquid crystal display
Temperature representation	touch screenColor liquid crystal display
Program Mode	Standard
Temperature sensor	PT100
Humidity Sensors	Imported wet and dry bulbs
Safety Devices	No fuse switch, fuse, over-temperature protection, anti-dry burning protection, water shortage protection, liquid level protection, compressor overpressure, overheating, overcurrent protection, emergency stop protection	Overall equipment overtemperature, fan overheating protection, overall equipment underphase/reverse phase, refrigeration system overload, refrigeration unit overpressure, overall equipment Timer, leakage, operation instructions, automatic shutdown after fault alarm, etc
Shelf (std.)	2pcs
Power	AC220V±10% AC380V/415V±10%	220V

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