Leakator® Jr

Leakator® Jr

A multi-purpose, hazardous location-certified combustible gas leak detector
Detects all combustible gases with excellent sensitivity and no calibration required
Sensor located in the probe tip for ultimate sensitivity, fast response and easy changing
Visual and audible indicators for clear leak identification


The Leakator® Jr is an ideal instrument for pinpointing combustible gas leaks in a number of residential, commercial and industrial applications, including gas pipeline surveying and valve, regulator and gas meter inspection. It uses a long-life (5 years typical) sensor and is easy to operate with one hand, giving you a dependable, easy-to-use tool.

The Leakator® Jr has a long, flexible neck for detecting leaks in hard-to-reach areas, an LED and audible sound for confirming the presence of leaks, and an automatic balance feature for finding leaks in backgrounds where target gas is present. It is UL 913 certified for hazardous locations, and comes with a 2 year warranty including sensor.



Gases Detected All hydrocarbons/combustible gases, including but not limited to: acetone, acetylene, benzene, butane, ethanol, ethylene oxide, gasoline, hexane, hydrogen, industrial solvents, methane, methanol, naptha, natural gas, paint thinners and propane
Sensitivity Low sensitivity mode: 50 ppm methane
High sensitivity mode: 20 ppm methane
Response Time

1 second

Leak Indicators Visual (red/green LED) and audible (via internal speaker)
Automatic Background Adjustment Yes
Power 4x AA batteries
Run Time 14 hours typical (alkaline batteries)
Size (H x W x D) unit: 6 x 2 x 1.5 in. (15.3 x 5 x 3.8 cm)
Probe: 12in. (30.5cm)
Weight 6 oz (170 g) with batteries
Sensor Life 5 years (typical)
Operating Conditions 32 to 104°F (0 to 40°C), 15 to 70% RH (non-condensing), 1 ATM
Warm-up Time  1 minute (approximate)
Approvals CE mark
UL 913 Class 1, Division 1, Groups A, B, C & D
Warranty 2 year (including sensor)


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