TIF Instruments 8900 Combustible Gas Detector.
The TIF8900 is a super-sensitive, cordless, combustible gas detector that detects a broad range of natural gases including propane, methanol, butane, and gasoline.
Solid-state sensor technology, long life, and precision.
Adjustable sensitivity levels; as low as 5ppm.
Audible “Geiger counter” signal.
Rechargeable battery and charger included. Specifications: Power Source: Two 2.4V Ni-Cad batteries (included) Battery Life: Approx. 4 hours per charge Dimensions: 8-1/2" L x 2-1/2" W x 2" D (21.59 cm x 6.35 cm x 5.08 cm) Operating Range: 32° F to 105° F Probe Length: 16 inches.