1000L Temperature Humidity Test Chamber PT100 Sensor -70°C to 150°C
The 1000L Temperature and Humidity Test Chamber is a high-performance damp heat test instrument designed to deliver rapid and stable conditioning across a wide range of temperature and humidity setpoints. It provides constant conditions from 5% to 98% R.H. (±0.5%) and -70°C to 150°C (±0.5°C), making it suitable for heat, cold, dry, and humidity resistance testing as well as sample conditioning prior to further testing.
This chamber is engineered to evaluate heat-endurance, cold-endurance, dryness-endurance, and humidity-endurance capabilities. It is widely used for quality control in industries such as electronics, electrical equipment, automotive, metal, foodstuffs, chemicals, building materials, luggage, adhesive tape, printing, and packaging.
| Model | TH-1000 (A~F) |
|---|---|
| Internal Dimension W×H×D (mm) | 1000 × 1000 × 1000 |
| External Dimension W×H×D (mm) | 1200 × 1900 × 1300 |
| Temperature Range | Low Temperature: A: 25°C, B: 0°C, C: -20°C, D: -40°C, E: -60°C, F: -70°C High Temperature: 150°C |
| Humidity Range | 20%~98% R.H. (10%~98% R.H. / 5%~98% R.H. optional, requires dehumidifier) |
| Indication Resolution / Distribution Uniformity | 0.1°C; 0.1% R.H. / ±2.0°C; ±3.0% R.H. |
| Control Accuracy of Temperature and Humidity | ±0.5°C; ±2.5% R.H. |
| Temperature Rising / Falling Velocity | Rising: approx. 0.1~3.0°C/min Falling: approx. 0.3~1.0°C/min (Falling min. 1.5°C/min is optional) |
| Inner and Outer Material | Interior: SUS 304# stainless steel. Exterior: stainless steel or SEE cold-rolled steel with paint coating. |
| Insulation Material | High-temperature resistant, high-density formate chlorine / ethyl acetum foam insulation materials |
| Cooling System | Wind cooling or water cooling (single-segment compressor: -40°C; double-segment compressor: -70°C) |
| Protection Devices | Fuse-free switch, compressor overload protection switch, high/low voltage coolant protection switch, over-humidity and over-temperature protection switch, fuses, fault warning system, water short storage warning protection |
- U-TYPE SUS#304 stainless steel electric heat pipe heater
- Humidifying barrel made of SUS#304 stainless steel, with observation glass and electromagnetic water level valve
- Independent heat, wet humidify, and dehumidify system
- Auto heating, wetting, and demist function, with observation glass and imported tube
- Humidification water recycling and automatic filling water system; 25L built-in draw-out type water tank



Please don't hesitate to contact us if you have any questions or needs regarding cold temperature humidity environmental control stability chambers.
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