The 719 offers 30ppm sensitivity to detect combustible gasses. Easily operated with one hand, leaks are pinpointed using the audio and visual indicators. An adjustable “tic” rate helps eliminate background gas concentration in contaminated environments. Instant response 30 ppm (methane) sensitivity Adjustable tic rate One-hand operation Visual and audible leak indication 16” gooseneck Soft carrying pouch Model 719 Specifications Combustible Gasses Detected (Partial List): Methane, Natural Gas, Gasoline, Diesel, Propane (LPG), Butane, Kerosene Sensitivity: 30ppm (methane) Sensor Type: Low power semiconductor Probe Length: 16” Leak Indication: Audio / Visual Adjustable Tic Rate: Yes Alarm: No Carbon Monoxide Measurement: No %LEL Indication : No Internal Sample Pump: No Intrinsic Safety Rated: No Battery: “C” cell (2) Weight: 1.1 lb The 719 is easy to use and is built to last. It is backed by a 3 year limited warranty. The 719 comes complete with the following accessories: Carrying Pouch (A780) Instruction Manual Battery and Sensor (Installed and Calibrated)