• Model NO.：KMHW-21
• Temp. Range：-60 Oc~+120 Oc
• Humidity Range：10-95%R.H.
• Temp. Constancy：+,-0.5oc
• Humidity Constancy：+,-2.5%R.H.
• Temp. Uniformity：+,-2.0oc
• Humidity Uniformity：+,-5.0%R.H.
• Heat up Time：+20oc~+80oc Within 60mins
• Pull Down Time：+20 Oc~-55 Oc Within 90mins
• Transport Package：Strong Plywood Case, Meet International Standard
• Specification：Standard and Customized
• Trademark：KOMEG
• Origin：Dongguan, China
• HS Code：90321000
• Production Capacity：1000 Sets Per Year

Walk-In ChambersSPECIFICATIONSNote: We reserve the right to change specifications without prior noticeModelKMHW-468131721Volume(m ³ )912.916.816.835.243.3Interior DimensionsW(mm)210030003900300039004800H(mm)210021002100210021002100D(mm)205020502050430043004300Exterior DimensionsW(mm)325041605050505050505950H(mm)235023502350235023502350D(mm)225022502250225045004500Safety Devices(standard)No fuse breaker, overpressure overheat and over current protection for compressor,
over-temperature protection, 
overload protection for the blower, dry heat protectionStandard accessoriesSight window*1,cable port(portΦ50mm)*1,chamber lamp*1, 
status indicatorControl System Balanced Temperature & Humidity Control SystemRefrigeration systemWater CooledSemi-hermetic compressor, 
single stage or cascade refrigeration system,CFC free refrigerant ( HFC-507 and HFC-23 )ControllerPanel7-inch LCD Touch panel, Chinese or English display selectableOperation modelProgram or fixpoint runningMemory capacity120 programs,1200steps, all repeat 999 cycles, part repeat 99 cyclesAccuracyTemp.:0.1% of F.S±1 digit  Humidity:0.1% of F.S±1 digitInputTemp.:pt-100, Humidity:pt-100 or  ~ 5V DCVComm.port RS-232 or RS-485 (Softawre is an option)Temp. rangeMaximum : 80  ºC, 120  ºC; Minimum : -60  ºC, -50  ºC, -40 ºC , -30  ºC, -20 ºC , -10  ºC, 0  ºCHumidity Range10 %, 20% , 30% ~ 95%Temp. constancy±0.5  ºCHumidity constancy±2.5 % R.HTemp. uniformity±2.0  ºCHumidity uniformity±5.0 % R.HAmbient Temp.+5  ºC~ +35  ºCWiring methodAC 380±10 %  50Hz,3 phase 4 wires +Ground WiresHeat uptime +20  ºC~ +80  ºC ,Within 60 minPull downtime +20  ºC~ -55  ºC  -40  ºC -20  ºC -10  ºC ,Within 120 or 90 or 60  minInterior materialStainless Steel Plate(SUS 304)Exterior materialBaked Painting Steel Or Stainless steel(SUS304)Insulation materialRigid polyurethane foamDoor size (mm)Single wing : W800*H1800 ;  Double wing : W1600*H1800 ;Note:1. We reserve the right to change specifications without prior notice 
2.Customized sizes and configurations available
Control method and characteristics:
Precision microcomputer control temperature and humidity system, with PID, control the refrigerant flow to make the system's heating/humidification reduction, to achieve low power consumption, energy-saving, carbon reduction effect, cooling, heating, humidity control intelligent electronic control, long-term stable use.
Standard Met and Implemented:
GB/Bb T2423.2-89 high-temperature test method
GB2423.1-89 test A: low-temperature test method 6
GJB150.4-1986 test at low temperature
IEC60068-2-1 low temperature test method
IEC60068-2-38 temperature cycle
IEC60068-2-78 constant humidity temperature

After-sale service

If you face any problems in future during the testing process we promise we will give you a reply within 48 hours and the solution provide within 3 working days. We can offer operation video and English operation muanual. We can provide video-conference. If customers require on-site service, the transport and travel expense shall be borne by the customer.