walk in temperature and humidity test chamber
Model | TH780HD | TH7160HD | TH7200HD |
Volume | 8 m3 | 16 m3 | 20 m3 |
Internal dimensions (D*W*H) | 2*2*2 m | 2.6*2.8*2.2 m | 3*3*2.2 m |
External dimensions (D*W*H) | 2.8*2.25*2.25 m | 4*3*2.4 m | 4.5*3.2*2.4 m |
Temperature Control mode | Balanced temperature & humidity control (BTHC) | ||
Performance | |||
Temperature range | -70/-40~+100℃ (high temperature:120℃,150℃ optional) | ||
Humidity range | 20%~98%R.H. | ||
Temperature fluctuation | ≤0.5℃ | ||
Temperature uniformity | ≤2.0℃ | ||
Temperature deviation | ±2.0℃ | ||
Humidity deviation | ±3%(≥75%RH); ±5%(<75%RH) | ||
Heating rate | 1~3℃/min | ||
Cooling rate | 0.7~1℃/min | ||
Materials | |||
Shell material | Cold rolled sheet steel, spray plastics on surface | ||
Internal material | Stainless steel | ||
Thermal insulation material | Polyurethane foam | ||
Refrigeration system | |||
Refrigeration mode | Mechanical compression, one or two stage refrigeration | ||
Compressor | Imported semi-closed compressor | ||
Refrigerant | R404A/R23 | ||
Cooling mode | Water cooing (optional: Air cooling) | ||
Heater | Nickel-chromium alloy heating wire | ||
Blower | Centrifugal blower | ||
Humidifier | SUS304 stainless steel heating pipe | ||
Temperature sensor | Pt100 | ||
Controller | Touch screen, program control or specified parameters | ||
Power supply | AC 380V, 50Hz, three-phase four-wire + earth wire | ||
*Note: temperature range -20℃~+100℃: TH2**HD series; temperature range -40℃~+100℃: TH4**HD series; temperature range -70℃~+100℃: TH7**HD series;
The models of chambers without humidity function are as followed: -40℃: HLT4**HD series; -70℃: HLT7**HD series;
