Ewelly Brand


Temperature Controller With Alarm

Includes 1 x Temperature Sensor

5 in stock


EW-988D-1 is an intelligent temperature controller.  

It has a combination of two separate relays, one for heating and one for cooling.

It’s easy to operate, accurate temperature control, strong anti-interference ability, suitable for a variety of applications


  • Operating Voltage:          AC 220V ± 10% 50HZ / 60HZ
  • Output Load:                    Refrigeration/ heating relay: 10A / 220V AC
  • Power Consumption:      ≤3W
  • Working Environment:  -10℃ ~ 50℃  RH≤90%
  • Control Output:                One-way for heating, One way for cooling
  • Control Range:                 -19.9℃-99.9℃ 
  • Resolution:                        -0.1℃
  • Accuracy:                           ±0.5℃
  • Input Signal:                     1x NTC Sensor 20kx2m 
  • Overall Dimension:         78x34x74mm
  • Mounting Size:                 71x29mm


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