United / Bacharach 500-23.00 Combustible Gas Indicator NSN 6665-00-292-9945

The Model GN Type E is a portable gas indicator used to detect the concentration of Hydrogen and other combustible gases in air mixtures

The instrument weights 4 lbs and measures 5" x 6" x 3"

It is designed to be carried in hand or attached to the person 

Uses 8 D sized batteries (not included)


Includes unit only

This is a used surplus item that is untested by the seller