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Temperature Humidity Environmental Testing Equipment Stainless Steel SUS304

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Temperature Humidity Environmental Testing Equipment Stainless Steel SUS304

High and low temperature humidity test chamber/ High & low temperature humidity environmental testing lab


High and low temperature humidity test chamber
ModelST300A-20ST500A-20ST1000A-20ST300A-40ST500A-40ST1000A-40ST300A-40ST500A-40ST1000A-40
Nominal volume (L)294504100029450410002945041000
PerformanceTemperature range(-20℃~+150℃)(-40℃~+150℃)(-40℃~+150℃)
Humidity range25~98%RH
Temp. Fluctuation±0.5℃
Temp. Deviation±2℃
Humidity deviation±3%RH(≤75%RH),±5.0%RH(≤75%RH)
Temp. Rising time(-20℃~+150℃)(-40℃~+150℃)(-70℃~+150℃)
≤60min
Temp. dropping time(+20℃~-20℃)(+20℃~-40℃)(+20℃~-70℃)
≤45min≤60min≤80min
Internal demension mmW700800100070080010007008001000
H700900100070090010007009001000
D600700100060070010006007001000
Extenal demension mmW900100012009001000120090010001200
H179619962096179519962096179619962096
D1382148251782138214821782138214821782
Method of Temp. controlBTC balance temp. control 
Operating enviormentTemp.: 5~35℃, relative humidity: ≤85%RH, Atomoshperic pressure: 86~106KPa
MaterialExternal materialGalvanized sheet on both side, plastic-spray surface treatment.
Inner chamber materialStainless steel SUS304
Isolation materialHard PU foam+ glass fiber wool
HeaterNickel-chromium alloy wire heater
fan motorCentrifugal fan
Cooling methodMechanical compression single stage refrigeration (air cooling)Mechanical compression binary folding refrigeration (air cooling)
CompressorFull sealing compressor
RefrigerantR404aR404a/R23
ControllerDisplay7"LCD touch screen
Way of runningFixed parameter and programable
Way of setupBy touchscreen
Program volume120 program, max. 100 line in one program, max 999 loops.
Setting rangeAccording to the working temp. of the chamber to adjust ( upper limit +5℃, lower limit -5℃)
Display resolutionTime: 0.1min; Temp. : 0.1℃; Humidity: 0.1%RH
Inputplatinum resistor
Control methodAnti - integral saturated PID, BTC Coordinate temperature control mode
Water supplyway of supplywater pump
Built-in water storage capacity.25L25L25L*225L25L25L*225L25L25L*2
Water qualityelectrical resistivity >500Ω*m
Power sourceAC380V±10% 50HZ±10% Three phase four wire + protection earth wire
Max. current of power source (A)152340182946233552
Power (kW)4.56.5105.57128914
Weight (kg)325360375350405750400505820
Cable hole (2 pcs)φ50φ100φ50φ100φ50φ100
Standard configurationHour meter 1 pcs, sample frames 2 sets, power cable (5m) 1 pcs
Optional accessoriesRubber cover for cable hole, sample frame, wet-ball gauze, water purifier
Safty deviceLeakage protector, Over heating protector inside the chamber, overload protector for the fan motor, compressor over-pressure protection, over-flow protection, Phase order protection, Dry heating protection, Waterway protection and etc…

China Temperature Humidity Environmental Testing Equipment Stainless Steel SUS304 factory
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