Skip to content
Free ground shipping on all orders $150+ when you enter FREESHIPPING at checkout! Click To See Details.
Free ground shipping on all orders $150+ when you enter FREESHIPPING at checkout! Click To See Details.

ETC-REF-LK Refrigerant Leak Detector

Original price $377.41
Original price $377.41 - Original price $377.41
Original price $377.41
Current price $329.48
$329.48 - $329.48
Current price $329.48

The ETC-REF-LK is a refrigerant leak sensor that measures refrigerant concentration in parts per million (PPM) and outputs a 0–4.5VDC signal. It is temperature-compensated and approved for wet locations.

Product Specifications:

  • Part Number: ETC-REF-LK
  • Power Requirement: 12VDC @ 250mA (Class II power source)
  • Operating Temperature: -20°F to +140°F
  • Output Voltage: 0–4.5VDC (0–100% concentration; refrigerant-specific PPM)
  • Accuracy: ±10% (50–500 PPM range)

Spec Sheet:

See the data sheet for refrigerant compatibility.


Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare