| Model | MTHG-072 | MTHG-162 |
| Inner chamber size(cm) | 45×40×40 | 60×45×60 |
| Exterior chamber size (cm) | 100x200x170 | 120x215x185 |
| Testing temperature range | -70℃,-60℃, -40℃, -20℃, 0℃~150℃,other temperature can be customized | |
| Testing humidity range | 20%RH~98%RH(low humidity10%RH~98%RH或5%RH~98%RH can be customized) | |
| Temp.humi.fluctuation | ±0.3℃;±0.5%RH | |
| Temp.humi.uniformity | ±1.5℃;±3%RH (empty loading after stabilizing for 30 mins) | |
| Temp.humi.resolution | 0.01℃;0.1%RH | |
| Heating&cooling time ℃/min | Heat-up:3℃/min(average),cool-down:1℃/min(average) | |
| Exterior chamber material | Cold-rolled plate + Powder coating | |
| Interior chamber material | SUS#304 Stainless steel | |
| Insulation material | PU+ fiberglass wool | |
| Circulation system | Centrifugal fan air circulation system | |
| Heating system | SUS# Stainless steel high-speed heater | |
| Humidification system | Electrothermal steam humidification | |
| Dehumidifying | ADP critical dew point cooling / dehumidifying method | |
| Refrigeration system | Compressor + Finned evaporator + Air(Water) cooled condenser | |
| Controlling system | Touch screen controller+SSR+PID | |
| Other components | Vacuum glass observation window | |
| Test hole (50mm) | ||
| Control status indicator | ||
| Interior light | ||
| Compartment shelf (2 freely adjustable) | ||
| Safety protection device | Humidification system overheat protection | |
| Compressor overload protection | ||
| Control system overload protection | ||
| Overload indicator | ||
| Phase sequence protection | ||
| Water shortage protection | ||
| High voltage and low voltage protection | ||
| Over-temperature protection | ||
| Water supply delay protection | ||
| Fan overcurrent protection | ||
| Power supply | AC 1Ψ 220V; 3Ψ380V 60/50Hz | |
| Customization service | Non-standard or special requirements are all welcome | |