Walk-in Environmental Test Chambers

Walk-in Environmental Test Chambers
Product Details

BTH Series Walk-in/drive-in chambers are designed to test comparatively large test specimen. These chambers are assembled and integrated on-site with options of remote refrigeration units, conditioning units and control panels. Either built on-site using interlocking or in a complete welded structure is available. 

  Specification&technical datas
ModelBTH-4M-20BTH-6M-20BTH-8M-20BTH-12M-20BTH-4M-40BTH-6M-40BTH-8M-40BTH-12M-40
Capacity 4.05m³5.96m³8m³12m³4.05m³5.96m³8m³12m³
Interior dimensions W(mm)18001900200020001800190020002000
D(mm)15001850200030001500185020003000
H(mm)15001750200020001500175020002000
Exterior dimensions W(mm)21002200230023002100220023002300
D(mm)29503300345045502950330034504550
H(mm)21702420267026702170242026702670
Power sourceAC 380V 50HZ, 3ψ +N+PEAC 380V 50HZ, 3ψ +N+PE
Max current(A)29/3537/4342/4857/6940/4650/6259/7180/92
Max Power(KW)17/2121/2524/2834/4223/2728/3634/4247/55
Operating Environment +15+35/85%RH; Water pressure:2-4kg/cm2+15+35/85%RH; Water pressure2-4kg/cm2
Control system PID,    heat and cold can be adjusted continuously, saving more energy
PerformanceTemp.   range -20℃~+80,90,100 -40℃~+80,90,100
Humidity range20℃~+80, 20%RH95%RH20℃~+80,   20%RH95%RH
 Temp.   Constancy±0.5±0.5
Temp Uniformity22
Temp deviation±2±2
Humidity deviation±3%RH±3%RH
Humidity uniformity≤3%RH≤3%RH
Heat up timeRT80 45minRT80 55min
Pull down timeRT-20 60minRT-40 100min
View windowMultilayer toughed glass view windows with   built-in heaters ,Size:W450mmxH450mm    for each door
Controller5.7" /7"IPC based LCD Touch panel   with English language  
Cooling modeCascade refrigeration system / single   stage(water or air cooled)
Humidification water supplyAutomatic water supply with RO water purifier
Standard   features Cable port Φ50mmx1 with silicone stopper Interior lighting USB interface ,Historical Data,   conversion software
Safety   protectionLeakage protection,Overload   circuit-breaker,Overload protection for   compressor&blower,overheating&dry heat protection 
 for humidification system,Over Current   Protection, Phase-sequence Protection,over-temperature protection  
Note*1:    Performance is measured in the ambient temperature of + 25 and sensors are placed at  the outlet of  air conditioning unit ;
*2:  We reserve the right to change specifications without prior   notice. 
*3: Customized sizes and configurations   available


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