Vintage Scott Aviation Gastester

Combustible gas Indicator Gastester (gas tester) Model D-15  Calibration In Air Per curve number 1038 * calibration certificate↖️ Tina sticker* Propane  Scott aviation / Davis gas tester Testing equipment Vintage - unique / different than ordinary gas testers on market  Portable unit equipment - makes it easy to take on the go or move from location to location with ease intrinsically safe, portable airborne natural gas leak detector It is a portable, intrinsically safe combustible gas indicator (often called a sniffer or LEL detector) Class one division one groups C & D * it has been calibrated in the past The essential instructions for zero-checking, testing, and standard operation are printed inside the orange lid of the unit itself It is used to detect and measure flammable gases or solvent vapors in the air (specifically calibrated here for "Natural Gas in Air" or Lower Flammable Limit / LFL) What it does: It measures combustible gas concentrations in the air as a percentage of the Lower Flammable Limit (% LFL). It uses an internal filament circuit (Wheatstone Bridge) to detect gas drawn into the unit via an external hand-squeeze bulb Used- still works fine There’s a black strap that connects to the bag and allows you to carry / hold the equipment easier when it’s needed to be used. Very portable very functional The bag is black and orange /off red color Dewalt, Ryobi, Milwaukee, Makita, Husky, Hercules, Ridgid, Hyper Tough, Kobalt, Crain, Craftsman, Metabo HPT, Powers Trak-it, Bosch, Bauer, Dremel, Flex, Eco, Skil, Hilti, Greenworks Pro, Spyder, Bostitch, Channellock, Estwing, Fein, Leatherman, Mac Tools, Hitli tools also avaialble on my page! Look for more ideas on items you would love to purchase and/or gifts for your loved ones!