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Elitech EK-3021 Two-way Output Digital Temperature Controller Refrigeration System with Defrost Mode, With Temperatue Sensor and Evaporator Defrost Sensor, Touch-Key
Feature
- Dual-way sensor input: cabinet temperature sensor and defrost sensor.
- Multiple defrost control modes, more stable and energy-saving, avoid cold storage swell.
- Two-way control output: Refrigeration and defrost.
- Suitable for temperature control of the middle and low-temperature cold storage or heating equipment.
- Six touches key design, quick parameter setting, easy operation.
- It could measure, display, and control temperature, with the function of temperature calibration, and temperature over-temperature alarm, and sensor failure alarm.
- One key recovery of the factory default value, support parameters preset
- It adopts a touch key design with the key lock function
| Model | Cooling | or Heating | Alarm | Defrost | Fan | Temperature Probe | Defrost Probe | Communication Function | 
| EK-3010 | √ | √ | √ | / | / | √ | / | / | 
| EK-3020 | √ | / | √ | √ | / | √ | / | / | 
| EK-3021 | √ | / | √ | √ | / | √ | √ | / | 
| EK-3030 | √ | / | √ | √ | √ | √ | √ | / | 
| EK-3030E | √ | / | √ | √ | √ | √ | √ | 485 interface | 
| Measuring range | -40℃~99℃ | 
| Controlling range | -40℃~85℃ | 
| Accuracy | -30℃~50℃, ±1℃ ± 0.5dig; others, ±2℃ ± 0.5dig | 
| Resolution | 0.1℃ / 1℉ | 
| Mounting size | 71mm*29mm | 
| Power supply | 220±10%(VAC), 50/60Hz | 
| Power consumption | 5W | 
| Work ambient temperature | -5℃~55℃ | 
| Work ambient humidity | 10%~90% non condensing | 
| Storage temperature | -25℃~85℃ | 
| Sensor length | 2M | 
| Sensor type | NTC (10KΩ/25℃, B value 3435K) | 
Elitech EK-3021 Related Documents
 
                                 
                         
                         
                         
                         
                                         
                                         
                                         
                                         
                                         
                                         
                                     
                                     
                                     
                                     
                                    