Cooling Heating Circulator is the laboratory equipment with heating and refrigeration functions, this instrument uses a number of proprietary technology, high precision of temperature control, mainly used for biological, chemical and other fields (such as rotary evaporator, reactor, fermentation tank, calorimeter and other equipment); this instrument is highly automated and can be set according to the demand automatic heating or cooling apparatus; the accurate temperature control, heating and refrigeration functions in general, can meet the various needs of biochemical experiment
| Model | ZT-20-200-40H | ZT-50-200-40H | ZT-100-200-40H |
| Working Temperature Range | -40-200℃ | -40-200℃ | -40-200℃ |
| Temperature Stability | ±0.5℃ | ±0.5℃ | ±0.5℃ |
| Power Supply | 3～，380V,50Hz | 3～，380V,50Hz | 3～，380V,50Hz |
| Overall Power | 5.7KW | 11.2KW | 24.1KW |
| Cooling Capacity at 200℃ | 1.7KW | 3.0KW | 3.0KW |
| Cooling Capacity at 10℃ | 4.3KW | 8.2KW | 18.0KW |
| Cooling Capacity at -10℃ | 3.1KW | 6.2KW | 12.0KW |
| Cooling Capacity at -20℃ | 2.3KW | 4.5KW | 7.3KW |
| Cooling Capacity at -30℃ | 1.2KW | 2.5KW | 4.0KW |
| Cooling Capacity at -35℃ | 0.3KW | 1.0KW | 1.7KW |
| Cooling Capacity at -60℃ | / | / | / |
| Cooling Capacity at -78℃ | / | / | / |
| Regrigerant | R404A | R404A | R404A |
| Bath Fluid Filling Volume | 10L | 13L | 20L |
| Heating Power | 3KW | 6KW | 12KW |
| Flow Rate | 30L/min | 30L/min | 40L/min |
| Pressure | 1Bar | 1Bar | 1.2Bar |
| Dimensions | 730W*840D*1470H mm | 750W*1200D*1585H mm | 910W*1465D*1820H mm |
| Net weight | 223kg | 347kg | 461kg |
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GWSI is a manufacturer of rotary evaporators, glass reactors, and temperature control units for laboratory and industrial applications.
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