Ultra Low Temperature Test Chamber
Temperature range down to -75 or -85°C for Low temperature Storage
The ultra low temperature test chamber is widely used in scientific research, research institutes, quality inspection institutes and other industries to do warm and cold tests of electronic and electrical products, materials, parts, equipment, etc., alternating heat test and constant temperature test, etc. Also could do high and low temperature routine tests, low temperature storage, in order to evaluate the performance of the sample under given environmental conditions.
Ultra Low Climatic Test Chamber Features
- Automatic refrigeration switching for efficient operation
- Two stainless steel shelves, height adjustable
- Standard 50mm (2") diameter cable port
- Viewing window with lighting
- Stainless steel interior
- Specimen power supply control terminal
- Mode program setting function
- Except run fixed value program, our chamber is also capable for mixed program as you set.
- Energy-saving design: two stage refrigeration system, multi-steps solenoid valves adopted, etc..
Ultra Low Climatic Test Chamber Specification:
| Model | SM-712 | SM-812 |
| Temperature | Temperature range | -75℃～180℃ | -85℃～180℃ |
| Temperature fluctuation | ±0.5℃ |
| Cooling rate | 180.0℃～-75.0℃ Within about 100 minutes
1.7℃/min | 180.0℃～-85.0℃ Within about 95 minutes
2.2℃/min |
| Heating rate | -75.0℃～180.0℃ Within about 85 minutes
3.0℃/min | -85.0℃～180.0℃ Within about 53 minutes
5℃/min |
| Temperature uniformity | ±1.5℃ (-40.0℃～100.0℃) |
| ±2.0℃ (100.1℃～180.0℃ -40.0℃～-85.0℃) |
| Material | Internal material | SUS304 stainless steel(1.2mm) |
| External material | cold-rolled plate(1.5mm),powder coating |
| Heat insulation | polyurethane foam(100mm)+glass wool(10mm) |
| Fan | Centrifugal fan(Impeller Fan) |
| Refrigeration compressor | hermetic compressor(Tecumseh) |
| Cooling mode | air cooling |
| Refrigerant | R404A,R23,R508 |
| Evaporator | finned-tube exchanger |
| Heater | nickel chrome strip heater |
| Size | Interior size(mm) W*H*D | 400 X 400 X 400 64L | 400 X 400 X 400 64L |
| Outer size(mm) W*H*D | 950 x 1200 x 630 | 950 x 1200 x 630 |
| Weight | 145kg | 145kg |
| Operating ambient temperature | +5 ~ 35℃ |
| Power supply | 220V AC 50/60Hz 16A | 220V AC 50/60Hz 35A |
| Controller | Standard: South Korea TEMI-1500
Optional: South Korea TEMI-2500,South Korea TEMI-2700 |
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Ultra Low Temperature Test Chamber Temperature range down to -75 or -85°C for low temperature storage Images
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