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| Selection Table for Low Temperature -20 ºC Parameter Configuration | ||||||
| model | DLSB-5/20 | DLSB-10/20 | DLSB-20/20 | DLSB-30/20 | DLSB-50/20 | |
| Storage tank volume | 5L | 10L | 20L | 30L | 50L | |
| Medium temperature range | -20ºC-room temperature | |||||
| control accuracy | ±0.5ºC | |||||
| Usage environment | Environmental temperature: 0-50 ºC Relative humidity: 45-85RH% Atmospheric pressure: 86-106KPa | |||||
| supply voltage | 220V/50HZ | 380V/50HZ | ||||
| Display temperature Setting method |
Touch button numerical setting, LED numerical display (display minimum unit 0.1 ºC) | |||||
| Temperature sensor Graduation |
PT100 | |||||
| Setting method | Material temperature control mode | |||||
| safety protection | Delay, overcurrent, compressor overheating automatic protection | |||||
| Refrigeration capacity | 10ºC | 1150W | 1700W | 1950W | 2350W | 12400W |
| 0ºC | 880W | 1200W | 1630W | 2040W | 7330W | |
| -10ºC | 600W | 700W | 790W | 950W | 5590W | |
| -20ºC | 320W | 370W | 430W | 630W | 3416W | |
| Refrigeration unit | power | 700W | 821W | 936W | 1201W | 2300W |
| electric current | 3.1A | 3.8A | 4.3A | 5.5A | 10.5A | |
| cryogen | R22 | |||||
| circulating pump | power | 100W | ||||
| flow | 20L/min | |||||
| lift | 6M | |||||
| External loop interface | Φ14mm,Copper ball valve | φ19mm,Copper ball valve | ||||
| Inner diameter and height | Φ200*150mm | Φ250*250mm | Φ300*300mm | Φ350*350mm | Φ400*400mm | |
| Maximum flask capacity | 2L | 2L/5L | 5L | 10L | 10L | |
| Overall dimensions (mm) | 480*360*60 | 570*470*790 | 700*550*950 | 550*700*1000 | 630*750*1150 | |
| Shell material | Made of high-quality carbon structural steel cold-rolled sheet, with surface cold plate electrostatically sprayed. | |||||
| Thermal insulation pipe | 2 pieces (1500mm * 2) | |||||
| valve | All copper ball valve | |||||
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