RKI GX-3R 4-Gas Monitor LEL/O2/combo H2S/CO (In Stock) 10.0u or 3 “AA” Alkaline battery

or 3 “AA” Alkaline battery pack

Memory Capacity: 99 user flow rates in non-volatile FRAM  3 preset in Flash

This powerful hand-held instrument is capable of simultaneously monitoring up to 6 gases

The pump may also be connected directly to your vehicle battery

and sturdy probe holder

RKI GX-3R 4-Gas Monitor LEL/O2/combo H2S/CO (In Stock) 10.0u or 3 “AA” Alkaline batteryRKI GX 3R 4 Gas Monitor World's Smallest 4 Gas Monitor OSHA defines the breathing zone as a ten inch radius around the worker's nose and mouth, and requires that worker exposure monitoring air samples be collected in the breathing zone. Air sampling filters may be attached to the collar or lapel. Traditionally this means only a single gas monitor would be small enough for a worker to practically wear a gas monitor In the breathing zone. Now there is a