AccuTools eL-520 Refrigerant Gas Leak Detector

Minimum Purchase:
1 unit
  • AccuTools eL-520 Refrigerant Gas Leak Detector
  • AccuTools eL-520 Refrigerant Gas Leak Detector
Price: $174.95


AccuTools eL-520 Refrigerant Gas Leak Detector

The AccuTools eL-520 Refrigerant Gas Leak Detector is used to quickly and accurately isolate leaks in all commercial, residential, industrial and automotive air conditioning and refrigeration systems. It detects all HFC, CFC and HCFC refrigerants including R134A, R12, R22 as well as blends such as R404A, R408A, R 409A, R 410A, and others.

Using state of the art microprocessor controlled technologies, the eL-520 is fully automatic and requires very little power to operate thus increasing the battery life. A spare sensor housed in the battery compartment, also insures no down time when sensors are damaged or need replacing.


  • Lightweight, ergonomic design
  • Simple, one button operation.
  • Two sensitivity modes, enabling quick and easy location of large and small leaks.
  • Sturdy blow-molded carrying case.
  • Both visual and audible leak detection signal.
  • Long Battery Life - 2 AA batteries provide 40 hours of operation
  • Low battery indicator.
  • Extra sensor stored inside the battery compartment


  • Dimensions 7.25 x 2.25 x 1.5 (19 cm x 5.7 cm x 3.8 cm)
  • Weight 7 oz. (190 grams)
  • Batteries 2 x 1.5V 'AA' Alkaline Batteries (3 VDC)
  • Battery Life 40 Hours
  • Sensitivity < 3g/year (0.1 oz/yr)
  • Sensor Lifetime approx. 30 hours
  • Operating Temperature 32 122F (0 50C)
  • Warm-up Time < 2 sec.
  • Calibration Automatic
  • Response Time instantaneous
  • Reset Time instantaneous
  • Probe Length 12 (30 cm)


  • eL-520 Refrigerant Leak Detector w/ sensor
  • Sturdy Blow Molded Carrying Case
  • Spare Sensor
  • Batteries (2 AA Alkaline)
  • Instruction Manual
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