Elitech EK-3020 Digital Temperature Controller with Defrost Mode

Elitech UKSKU: EK-3020



Elitech EK-3020 is a temperature controller with touch screen buttons. It is suitable for temperature control of cooling and defrosting output. With temperature measurement, temperature display, temperature control, temperature correction, forced defrosting, temperature overrun alarm and sensor fault alarm function. One-touch restoration of original setting values for easy re-adjustment of parameters.

It has the function of defrosting cycle power-off memory, even if the equipment is unexpectedly powered off, the defrosting can still be started in time to ensure the normal operation and cooling efficiency of the unit.

Due to its touch buttons, Elitech equipped the EK series with a key lock function to avoid accidental touches that may cause the parameters to change.

Elitech EK-3020 temperature controller is suitable for temperature control of medium and low-temperature cold storage, freezer, operating console and other refrigeration equipment.

One-way sensor input: temperature probe sensor.
Two-way control output: Refrigeration and defrost. 

Elitech EK-3020 Function

Model Control Output Signal Input Other
Refrigeration (10A) Defrosting (10A)  Temperature Sensor Over-temperature alarm Parameter Reduction



Model EK-3020
Operating Voltage 220VAC±10%; 50/60Hz
Overall Power Consumption <5W
Temperature Measurement Range -40℃~85℃
Temperature Control Range -40℃~99℃
Temperature Measurement Accuracy ±1℃(-30℃~50℃), Others ±2℃;
Display Resolution 1℃/0.1℃
Product Size 85.0×35.0×63.8 (mm)
Mounting Dimension 71×29 (mm)
Rated Current of Output Relay 10A/220VAC


  • Pass EMC test, industrial level four test, stable and reliable
  • High precision capacitive touch keys for greater reliability
  • One-piece front panel design for greater protection against moisture and dust
  • High brightness digital tube display for the larger display area
  • Single-click to complete the general settings directly, no need to enter the menu


  • Cold storage
  • Freezer,
  • Operating console
  • Refrigeration equipment

EK Series Temperature Controller Functions Comparison

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


Elitech Two-Way Output Temperature Controller Comparison

Elitech Two-Way Output Temperature Controller Comparison - Elitech UK

Elitech EK-3020 Temperature Controller Thermostat User Manual
Elitech EK-3020 Temperature Controller Thermostat CE Certification

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