High low temperature humidity test chamber is suitable for high temperature, low temperature, high and low temperature cycle tests, constant humidity-heat and alternating humidity-heat tests on products (complete machines), parts and materials. It is widely used to detect various performance indicators of parts and materials of electrical and electronic, automobile and motorcycle, aerospace, ship, weapons, colleges and universities, scientific research units and other related products under the conditions of high and low temperature and humidity changes.
Model | TH7006HD | TH701HD | TH702HD | TH705HD | TH710HD |
Internal volume | 64 L | 110 L | 252 L | 504 L | 1000 L |
Internal dimensions (D*W*H) | 400*400*400 mm | 450*450*550 mm | 600*600*700 mm | 700*800*900 mm | 1000*1000*1000 mm |
External dimensions (D*W*H) | 1240*850*1280 mm | 1151*880*1450 mm | 1510*800*1650 mm | 1764*1000*1850 mm | 2200*1200*1980 mm |
Temperature control mode | BTHC: Balanced temperature & humidity control system | ||||
Working environment temperature | +5～+35 ℃ | ||||
| Performance | |||||
Temperature range | -70℃～+150℃ (high temperature: +180℃, optional); (low temperature: -80℃, optional); | ||||
Humidity range | 20%～98% R.H.(low humidity: 10% R.H. optional) | ||||
Temperature fluctuation | ≤±0.5℃ | ||||
Temperature uniformity | ≤2.0℃ | ||||
Temperature deviation | ±2.0℃ | ||||
Humidity deviation | +2%～-3%(>75%R.H.), ±5%(≤75%R.H.) | ||||
Heating and cooling rate | ≥1℃/min (-55℃～+85℃ ) | ||||
| Material | |||||
Shell material | Cold rolled sheet steel, spray plastics on surface | ||||
Internal material | SUS304 Stainless steel | ||||
Thermal insulation material | Glass wool or polyurethane foam | ||||
| Refrigeration system | |||||
Refrigeration mode | Mechanical compression, two-stage refrigeration | ||||
Compressor | International well-known brand | ||||
Refrigerant | R404A/R23 | ||||
Cooling mode | Air cooling | ||||
| Control system | |||||
Controller | Programmable controller, color LCD touch screen | ||||
Communication interface | RS485, USB or LAN interface (Optional according to customer's requirements) | ||||
Heater | Nickel-chromium alloy heating wire | ||||
Temperature sensor | Pt100 | ||||
Blower | Centrifugal blower | ||||
Humidifier | SUS304 Stainless steel | ||||
| Observation window | 240*240 mm | 260*350 mm | 400*470mm or 400*500mm | ||
Testing hole | On the left side wall, size: Ф80mm, silicone rubber sealing plug with metal cap (Or optional according to customer's requirements) | ||||
Power supply | AC380V±10%, 50±1Hz, three-phase four-wire + earth wire, ground resistance<4Ω | ||||
