Item Detail

Wright Tool Refrigerant Gas Leak Detector
Item Number: WTTJ2791
Price: $248.60* *

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The J2791 features a long-life heated sensor technology that is designed to detect the more current and difficult HFC refrigerants such as R-134a and R-1234yf ( 134a and 1234yf) in addition to all HCFC and CFC refrigerants, including hydrocarbon blends. Capable of finding very small to moderate leaks. The J2791 does not require rechargeable batteries.


  • Certified for SAE J-2791, SAE J-1627 and J-2913
  • Long-life, stable sensor
  • Unique numeric leak size indicator
  • Three adjustable sensitivity levels
  • Visual LED leak alarm located near sensor
  • True mechanical pump
  • Low battery indicator
  • Uses 4AA alkaline batteries
  • Audio mute function
  • Comfortable neoprene grip
  • CE Certified
  • Rugged carrying case included
  • Made in the USA


90 Days.

Product Specification

Sensitivity.05 oz./yr. R-134a
Static Sensativity.025 oz./yr. R-1234yf
Sensor Life>300 Hours
Response Time Instantaneous
Battery Life8 Hours Continuous
Warm-up Time<20 Seconds
Probe Length17"
Numerical Display7 Segment Digital Display (1-9)
Weight1.5 lbs.
Dimensions14 x 10-1/2 x 3-1/2

Invisible Button