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SF-272 digital dual temperature controller

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Description

Features of Function
  Temperature display / Temperature Control/Refrigeration defrost by turning off comp./ Freezing
  defrost by turning off comp./ High, low temperature alarm/Self -testing 

Specifications 
1. Power supply:230VAC  
2. Temperature sensor: NTC, Double sensors, 2m(L) (Neither positive nor negative)
3. Range of temperature displayed : -45~120℃(-49~248℉)     Accuracy: ±1℃(2℉)
4. Range of set temperature: 
    Freezing:-30~20℃(-22~68℉)    Factory default:  -10℃(14℉)
    Refrigeration:   -30~20℃(-22~68℉)    Factory default:  06℃(43℉) 
5. Dimension:230(Length)×54(Width)×27(Depth)mm
    Mounting hole dimension:225(Length)×49(Width)mm
6. Temperature of the operating environment:-10~60℃  (14~140℉)
    Relative Humidity:20%~90%(Non-condensing)
7. Output contact capacity:  
      Refrigeration comp. :  N.O.10A/250VAC           Freezing comp. :  N.O.30A/250VAC  

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