Elitech UEK3021 Digital Touch Button Temperature Controller, Thermostat with Cooling and Defrost, Two Sensors Probes【1 Year Warranty】

Features1. Dual-way sensor input: cabinet temperature sensor and defrost sensor.2. Multiple defrost control modes, more stable and energy saving.3. Two way control output: Refrigeration and defrost.4. Suitable for temperature control of the middle and low temperature cold storage or heating equipment.5. Six touch key design, quick parameter setting, easy operation.6. It could measure, display and control temperature, with the function of temperature calibration, and temperature over temperature alarm and sensor failure alarm.7. One key recovery of the factory default value, support parameters preset.8. It adopts touch key design wit the key lock functionuct Functions ComparisonUEk3010cooling(or heating): Yes&nbspDefrost: No&nbspFan: No&nbspAlarm: Yes&nbsp Probe: 1UEk3020cooling(or heating): Yes&nbsp Defrost: Yes&nbspFan: No&nbspAlarm: Yes&nbspProbe: 1 UEk3021 cooling(or heating): Yes&nbspDefrost: Yes&nbspFan: No&nbspAlarm: Yes&nbspProbe: 2UEk3030cooling(or heating): Yes&nbspDefrost: Yes&nbspFan: Yes&nbspAlarm: Yes&nbspProbe: 2 Specifications1) Measuring range: -40℃～99℃2) Controlling range: -40℃～85℃ 3) Accuracy: -30℃～50℃, ±1℃±0.5dig; others, ±2℃±0.5dig 4) Resolution: 0.1℃ / 1℃ 5) Mounting size: 71mm*29mm 6) Power supply: 220±10%(VAC), 50/60Hz 7) Power consumption: 8) Work ambient temperature: -5℃～60℃; work ambient humidity: 10%～90% non condensing 9) Storage temperature: -25℃～75℃10) Senor type: NTC(10KΩ/25℃, B value 3435K)11) Output capacity:Refrigerant: 10A/220VAC(OR 16A/220VAC directly drive a single phase compressor 1HP)Defrost: 10A/220VACOne way buzzer alarm output12) Sensor length: 2M