For performing altitude and climatic (temperature and humidity) testing in one combined test chamber.
More than one condition can be created simultaneously to satisfy many types of test requirements.
– Altitude temperature chambers
— Altitude temperature and humidity chambers

General Features
- Slient compressors using ecologically friendly refrigerants.
- Air temperature variation and quick adaptation of specimens to it
- Friendly, flexible, up-to date control and management systems.
- Allows easy servicing and upgrades.ode.
Technical Features
| Temperature range | -40 ℃ ~ +180 ℃ (single stage refrigeration system) -70 ℃ ~ +150 ℃ (changeable according to user’s demand) |
|---|---|
| Temperature accuracy | Less than ± 0.3 ℃ |
| Temperature fluctuation | Less than ± 0.5 ℃ |
| Humidity range | 20% ~ 98% RH(10% ~ 98% RH is an optional spec) |
| Humidity stability | Less than ±2% RH |
| Humidity uniformity | Less than ±3% RH |
| Heat-up rate | More than 3 ℃/min |
| Pull-down rate | More than 2 ℃/min |
| Vacuum pump | Two stage oil rotary pump or dry pump |
| Condensing | Air cooled or water cooled type |
| Input power requirements | 220V/380V, 50Hz/60Hz, 1Ph/3Ph (Changeable according to customer specification) |
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Technical Specifications
| Model | Internal dimensions | External dimensions | Useful capatity |
|---|---|---|---|
| ETSP-THV 60C | 700x600x750 (WxDxH) mm | 1450x1900x2000 (WxDxH) mm | 345 liters |
| ETSP-THV 150C | 740x740x740 (WxDxH) mm | 1490x2040x2000 (WxDxH) mm | 405 liters |
| ETSP-THV 512C | 800x800x800 (WxDxH) mm | 1500x2100x2060 (WxDxH) mm | 512 liters |
| ETSP-THV 720C | 800x900x1000 (WxDxH) mm | 1550x2200x2300 (WxDxH) mm | 720 liters |
Note Different size of chambers are available on user’s demand.
- Controller : Programmable type TFT color LCD 5.7 controller (Max. 120 patterns, Max. 1,200 profile)
- Refrigerant : R404A, R23 (CFC free)
- Safety devices : Leakage breaker, circuit breaker, over heat protector, refrigerator high and low pressure switch, Water low level switch, compressor built-in protector, pressure relief port, Electrical over current relay.
