Model Number | Temperature Range | Humidity Range | Temperature Change | Recommended Use |
Panel Walk-in | -60°C to +85°C | 20% to 95%RH | 1 to 2°C/min | Temperature Cycling Temp / Humidity Cycling / Storage Testing |
Solid Walk-In | -60°C to +150°C | 20% to 95%RH | 4 to 5°C/min, or faster | Temperature Cycling Temp / Humidity Cycling Extreme Temp / Humidity Testing Altitude Testing |
Steady State Walk-In | -20°C to +50°C | 20% to 95%RH | N/A | Constant Temperature Constant Temp / Humidity Storage Testing |
The technical parameter is as below:Specification of Walk-In Chambers |
Model | KMHW-16.8 |
Volume(m³) | 16.8CBM |
Interior Dimensions | W3900*H2100*D2050mm |
Exterior Dimensions | W5050*H2350*D2250mm |
Safety Devices(standard) | No fuse breaker, over pressureover heat and over current protection for compressor,over-temperature protection, overload protection for the blower, dry heat protection |
Standard accessories | Sight window*1,cable port(portΦ50mm)*1,chamber lamp*1, status indicator |
Control System | Balanced Temperature & Humidity Control System |
Refrigeration system | Water Cooled |
Semi-hermetic compressor, single-stage or cascade refrigeration system, |
CFC free refrigerant(HFC-507 and HFC-23) |
Controller | Panel | 7-inch LCD Touch panel, Chinese or English display selectable |
Operation model | Program or fixpoint running |
Memory capacity | 120 programs,1200steps, all repeat 999 cycles, part repeat 99 cycles |
Accuracy | Temp.:0.1% of F.S±1 digit Humidity:0.1% of F.S±1 digit |
Input | Temp.:pt-100, Humidity:pt-100 or ~5V DCV |
Comm.port | RS-232 or RS-485 (Software is an option) |
Temp. range | Maximum:80ºC,120ºC;Minimum:-60ºC,-50ºC,-40 ºC,-30ºC,-20 ºC,-10ºC,0ºC |
Humidity Range | 10%,20%,30%~95% |
Temp. constancy | ±0.5ºC |
Humidity constancy | ±2.5%R.H |
Temp. uniformity | ±2.0ºC |
Humidity uniformity | ±5.0%R.H |
Ambient Temp. | +5ºC~+35ºC |
Wiring method | AC 380±10%50Hz,3 phase 4 wires +Ground Wires |
Heat uptime | +20ºC~+80ºC, Within 60 min |
Pull downtime | +20ºC~-55ºC-40ºC-20ºC-10ºC,Within 120 or 90 or 60 min |
Interior material | Stainless Steel Plate(SUS 304) |
Exterior material | Baked Painting Steel Or Stainless steel(SUS304) |
Insulation material | Rigid polyurethane foam |
Door 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 |
Specification for Walk-in Chamber |
Model | KMHW-6 |
Volume(m³) | 6CBM |
Interior Dimensions | W3000*H2100*D2050mm |
Exterior Dimensions | W4160*H2350*D2250mm |
Safety Devices(standard) | No fuse breaker, overpressure, overheat and over current protection for compressor,over-temperature protection, overload protection for the blower, dry heat protection |
Standard accessories | Sight window*1,cable port(portΦ50mm)*1,chamber lamp*1, status indicator |
Control System | Balanced Temperature & Humidity Control System |
Refrigeration system | Water Cooled |
Semi-hermetic compressor, single-stage or cascade refrigeration system, |
CFC free refrigerant(HFC-507 and HFC-23) |
Controller | Panel | 7-inch LCD Touch panel, Chinese or English display selectable |
Operation model | Program or fixpoint running |
Memory capacity | 120 programs,1200steps, all repeat 999 cycles, part repeat 99 cycles |
Accuracy | Temp.:0.1% of F.S±1 digit Humidity:0.1% of F.S±1 digit |
Input | Temp.:pt-100, Humidity:pt-100 or ~5V DCV |
Comm.port | RS-232 or RS-485 (Software is an option) |
Temp. range | Maximum:80 ºC,120 ºC;Minimum:-60 ºC,-50 ºC,-40 ºC,-30 ºC,-20 ºC,-10 ºC,0 ºC |
Humidity Range | 10%,20%,30%~95% |
Temp. constancy | ±0.5 ºC |
Humidity constancy | ±2.5%R.H |
Temp. uniformity | ±2.0 ºC |
Humidity uniformity | ±5.0%R.H |
Ambient Temp. | +5 ºC~+35 ºC |
Wiring method | AC 380±10% 50Hz,3 phase 4 wires +Ground Wires |
Heat uptime | +20 ºC~+80 ºC, Within 60 min |
Pull downtime | +20 ºC~-55 ºC, -40 ºC,-20 ºC,-10 ºC,Within 120 or 90 or 60 min |
Interior material | Stainless Steel Plate(SUS 304) |
Exterior material | Baked Painting Steel Or Stainless steel(SUS304) |
Insulation material | Rigid polyurethane foam |
Door 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 |





After-sale serviceIf you face any problems in the 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.