iGas PupInstruction 55-9002ContentsContentsSafety Information ....................................................................... iiiIntroduction ..................................................................................... 1General Description ................................................................................ 1Components ............................................................................................. 2Natural Gas Detection ....................................................................... 2Pressure Detection ............................................................................. 2Sample Pump ..................................................................................... 2Batteries ............................................................................................. 2Case ..................................................................................................... 2Control Panel Description ...................................................................... 3Gas and Pressure Fittings ...................................................................... 4Technical Characteristics............................................................. 5Operation .......................................................................................... 6Operating Precautions (Please Read) .................................................... 6Battery Installation ................................................................................. 7Turning ON the Gas Pup ........................................................................ 8Turning OFF the Gas Pup .................................................................... 10Backlighting .......................................................................................... 11Battery Voltage Check .......................................................................... 11Gas Operating Mode ............................................................................. 11Auto-Ranging .................................................................................... 12Fixed HI% Range .............................................................................. 12PPM Range ....................................................................................... 13LO% (Low Percent) Range ............................................................... 13HI% (High Percent) Range ............................................................... 14Pressure Operating Mode ..................................................................... 14Selecting the Pressure Mode ............................................................ 14High Pressure Mode ......................................................................... 16Low Pressure Mode .......................................................................... 16Delta Pressure Mode ........................................................................ 16Using the Probe’s Filter Chamber ........................................................ 18Foam Filter Element – Particulate Filtration ................................. 18Charcoal Filter – Petroleum Vapors vs. Combustible Gases .......... 18Water/Filter Trap .................................................................................. 20Error Messages ...................................................................................... 21