RGA-411 / RGA-412 Gas-Ranger Natural Gas, CO/H2S, & O2 Detec


Each detector has a built-in pump and comes with automatic calibration (A-CAL) firmware, shoulder strap (SS-301), standard probe (SP-306), dust & water block filter (WF-301), straight hose (QH-042), set of batteries, short guide, and operating manual. Detector weighs 3.2 pounds (1.45 Kg.) has a rotary switch selectable scales, and runs 12 hours on a set of two D batteries. The RGA-411 displays 0 - 100% LEL and 0 - 100% Gas for natural gas, 0 to 2000 ppm for CO/H2S and 0 - 40% oxygen. A Track gas scale for quick leak location displays % LEL. The % Gas scale can display peak and sustained bar hole readings. The RGA-412 displays all natural gas readings as % Gas.

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