Model 721 LEL Combustible Gas Leak Detector
Offers 10ppm sensitivity to detect combustible gasses.
> Combustible Gas Leak Detector capable of displaying real ppm, stepped ppm, and %LEL (Lower Explosive Limit).
> 10ppm sensitivity (methane)
> Detect combustible gases including natural gas, propane, butane, etc.
> Thumbwheel adjustable tic rate to locate leaks quickly and accurately.
> Two line display with bargraph and backlight
> Audio / Visual alarm indication with user adjustable alarm point.
> Earphone jack for use in noisy environments.
> Approximately 20 hours of continuous use (C cell alkaline batteries x2)