HuiTai NBC-LHS-100L and HUDA QT-E702-100B40 compare

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Model selection comparator If you have any questions, please click below Service	HuiTai NBC-LHS-100L Humidity Test Chamber In coming China Detail	HUDA QT-E702-100B40 Programmable constant temperature and Humidity Test Chamber 14050.0 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	≤100L	≤100L
TEMP fluctuation	±0.5℃	±0.5℃
Humidity deviation	±3%	±2%

Parameter comparison

Temperature range	-40~150℃	-40~150℃
Temperature fluctuation	±0.5℃
Temperature Uniformity	≤±2℃	±2℃
Humidity control range	20~98%R.H	20~98%R.H
Input power	3.5Kw
Power	Single phase 220V 50HZ	220V
Interior size	400500500mm	400500500mm
Dimensions	108014501100mm	940mm×1400mm×1080mm
Interior Volume	100L	100L
Noise	≤65dB
wind speed	1.7~2.5m/s
Humidity Deviation	≤3%	±2%R.H
Heating rate	RT + → 150 ℃ │ 40min (no-load nonlinear)	≧3℃/min
Cooling rate	RT + → -40 ℃ │ 60min (no-load nonlinear)
Humidity fluctuation	3%R.H
Inner box material	SUS304 stainless steel	SUS304 #stainless steel plate (1.0mm thick)
Enclosure Material	Stainless steel plate atomized (SUS #304) or cold plate paint (optional)	SUS304 #stainless steel plate (1.0mm thick)
Thermal insulation material	Rigid Polyurethane Foam and Glass Cotton	100mm polyurethane rigid foam + 100mm high density fiberglass cotton
Window size	260X340x40mm 3-layer vacuum layer
Refrigeration system	Fully dense compressor imported from France	1 imported French Taikang fully enclosed compressorSingle stage refrigeration
refrigerant	Environmentally friendly refrigerant R404A	Environmentally friendly refrigerant R404
Condenser	Fin type with cooling motorFin type multi-stage automatic load Capacity adjustment	finned tube heat exchangerAir-cooled scale condenser, chilled down fan
Condenser	Fin type with cooling motorFin type multi-stage automatic load Capacity adjustment	finned tube heat exchangerAir-cooled scale condenser, chilled down fan
Display	Full Chinese LCD 7-inch 880 display LCD touch panel
Environment humidity	Not more than 85%
Humidity Control Accuracy	±1%R.H	±0.1%RH
Controller Resolution	Temperature ± 0.1, Humidity 1% R.H.
Controller temperature slope	0.1~ 9.9 can be set
Safety Devices	Upper and lower limit standby and alarm functions	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
Temperature and humidity input signal selection	PT 100Ω × 2 (dry and wet bulbs)
Temperature and humidity conversion output	4～20MA
Controller	6 groups of P.I.D control parameter setting, P.I.D automatic calculation, dry and wet bulb automatic correction	Taiwan, China Youyi Controller
Display function	Screen direct display options, direct display of temperature and humidity settings (SV) and actual (PV) values (in English), current execution program number, segment number, remaining time and cycle number
Display function 2	Running accumulated time function, temperature and humidity program settings are displayed in graphic Linear dispersion, with real-time display program Linear dispersion execution function
Available program groups	Up to 100 groups
Available memory Capacity	Total 5000SEGMENTS
Command, repeability	Each command can be up to 9999 times
SEGMENTS time setting	0～530Hour59Min
Display when the program is executed	Real-time display of graphical Linear dispersion
Miscellaneous function	With date, time adjustment function, button and screen lock (LOCK) function
temperature control Accuracy	±0.1℃

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