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TPI 721 Combustible Gas Leak Detector

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Only 1 left
TPI 721
£147.42 £122.85

The ergonomically designed 721 is a hand-held, combustible gas leak detector. It is capable of finding combustible gas leaks in pipes, fittings, regulators, etc. Additional features include the capability to display %LEL, leak level in ppm, and user adjustable alarm point.

Perform the following tests and/or measurements with the 721 leak detector:

  • Locate combustible gas leaks in joints and fittings
  • Determine Lower Explosive Limit percentage
  • Determine the combustible gas leak level in ppm (parts per million)

Gases Detected: (partial listing):
Acetone, Acetylene, Alcohol, Ammonia, Benzene, Butane, Ethanol, Ethylene Oxide, Gasoline, Hexane, Hydrogen, Methane, Naphtha, Natural Gas, Paint Thinners, Propane, Solvents.


Product Details


TPI 721 Combustible Gas Leak Detector Specification

Leak Detection Sensitivity 10ppm (methane)
Accuracy +/-10%
Sensor Type Low power semiconductor
Probe Length 16”
Leak Indication Audio / Visual
Adjustable Tic Rate Yes
Alarm Audible / Visual (User settable)
Display type Dual display with backlight
Leak Level Read Out Yes, 0 to 9999ppm
%LEL Indication Yes, 0% to 19.9%
Stepped ppm read out Yes, 0, 500, 1000, 3000, 5000, 9999ppm
Internal Sample Pump No
Intrinsic Safety Rated No
Battery “C” cell (2)
Weight 1.1 lb

TPI 721 Combustible Gas Leak Detector Features

Standard accessories included:

  • Carrying Pouch (A780)
  • Instruction Manual
  • Battery and Sensor (Installed and Calibrated)

TPI 721 Combustible Gas Leak Detector Reviews