Brand:ELitech
Model: EK-3021
 
Features
1. 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 function.
 
Product Functions Comparison
Ek3010
cooling(or heating): Yes Defrost: No Fan: No Alarm: Yes  Probe: 1
Ek3020
cooling(or heating): Yes Defrost: Yes Fan: No Alarm: Yes Probe: 1
Ek3021
cooling(or heating): Yes Defrost: Yes Fan: No Alarm: Yes Probe: 2
Ek3030
cooling(or heating): Yes Defrost: Yes Fan: Yes Alarm: Yes Probe: 2

Specifications
1) 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: <5W
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/220VAC
One way buzzer alarm output
12) Sensor length: 2M