Ewelly Brand


Temperature & Humidity Controller

Includes 1 x Humidity Sensor & 1 x Temperature sensor

10 in stock


EW-330A temperature controller is a high-precision, easy-to-operate temperature controller thermostat, suitable for refrigeration/ heating and humidity control.

With temperature and humidity measurement, display,  control, correction, sensor fault alarm, time delay.

It adopts hysterisis control mode and has upper and lower limit set function. humidify / dehumidify relay, heating or cooling relay synced with a fan relay.


  • Operating Voltage:          AC 220V ± 10% 50HZ / 60HZ
  • Output Load:                    5A / 220V AC
  • Power Consumption:      ≤3W
  • Working Environment:  -10℃ ~ 50℃  RH≤90%
  • Control Range:                 1℃ accuracy: ±1℃
  • Resolution:                        1% RH accuracy:  ±5%RH
  • Input Signal:                     Temperature sensor 10kx2m & Humidity sensor 1.8m
  • Overall Dimension:         100x50x77mm
  • Mounting Size:                 92x44mm


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