| Model | WTD-120M | WTD-255 | WTD-455 | WTD-755 | WTD-275V | |
| Temperature range | -5°C～120°C | -25°C～200°C | -45°C～250°C | -70°C～200°C | -20°C～300°C | |
| Temperature control accuracy | ±0.3℃ | |||||
| Temperature resolution | 0.1K | |||||
| Operation panel | 7 inch color touch screen | |||||
| Data curve | Data curve record | |||||
| Data output | U disk excel format | |||||
| Control mode | ||||||
| Communication | RS485 Modbus RTU协议 | |||||
|
Interface System circulating fluid |
2.5L | 4.5L | 4.5L | 5.5L | 5.5L | |
| Expansion tank volume | 10L | 10L | 15L | 15L | ||
| Heating power | 2KW | 5.5KW | 5.5KW | 5.5KW | 7.5KW | |
|
Refrigeration ability |
300°C | 7.5KW | ||||
| 200°C | 5.5kw | 5.5kw | 5.5kw | 7.5kw | ||
| 100°C | 1.5KW | 5.5kw | 5.5kw | 5.5kw | 7.5kw | |
| 20°C | 1 KW | 5.5kw | 5.5kw | 5.5kw | 5.5kw | |
| -20°C | 2.5kw | 4.5kw | 4.5kw | 2.5kw | ||
| -35°C | 2.0kw | 3 kw | ||||
| -60°C | 1.1kw | |||||
| Circulating pump max | 7L/min 2.5bar | 25L/min 3bar | 25L/min 3ar | 25L/min 3ar | 25L/min 3ar | |
| Connection size | R1/2 | R3/4 | R3/4 | R3/4 | R3/4 | |
| Temperature Sensor | PT100 | PT100 | PT100 | PT100 | PT100 | |
| Compressor | Skop | Emerson Copeland | Emerson Copeland | Taikang | Emerson Copeland | |
| Evaporator | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | Plate heat exchanger | |
| Cooling method | Air cooling | Air cooling + water cooling | Air cooling + water cooling | Air cooling + water cooling | Air cooling + water cooling | |
| Expansion valve | Danfoss | Danfoss | Danfoss | Danfoss thermal expansion valve + Emerson electronic expansion valve | Danfoss thermal expansion valve | |
| Filter drier | Danfoss | Danfoss | Danfoss | Danfoss | Danfoss | |
| Refrigerant | Synthetic heat transfer oil | Synthetic heat transfer oil | Synthetic heat transfer oil | Synthetic heat transfer oil | Synthetic heat transfer oil | |
| Refrigerant | 5L | 20L | 20L | 20L | 20L | |
| Refrigerant | R404A | R404A | R404A | R404A R23 | R404A | |
| Pipe material | SUS304 | SUS304 | SUS304 | SUS304 | SUS304 | |
| Ultra-high temperature cooling technology | Yes | Yes | Yes | Yes | Yes | |
| Metal insulation hose | 1m*2 root | 1.8M*2 root | 1.8M*2 root | 1.8M*2 root | 1.8M*2 root | |
| Contactor\Circuit Breaker | Schneider | Schneider | Schneider | Schneider | Schneider | |
| Size | 350*600*850 | 550*680*1450 | 550*680*1450 | 550*1000*1750 | 550*1000*1750 | |
| Weight | 195KG | 205KG | 325KG | 205KG | ||
we will contact you within 24 hours.
