Inspire absolute confidence with this advanced instrument for targeting natural gas leaks and cracked heat exchangers. It senses 132 gases, including Carbon Monoxide and Methane in concentrations well below their lower explosive limit or OSHA ceilings - down to as little as one PPM - depending on The specific gas.The system's sensitivity can be adjusted to high, medium or low ranges.

1-second response to a gas!

Audible alarm (with on/off switch)

Easy to read scale and battery check

Weight: 1 lb. with 4 AA batteries

5-minute warm-up

Handsome protective case included

Rechargeable unit available