Ion Science ARA-X4 Multi-Gas Detector — 4-Gas Monitor (LEL, O2, CO, H2S) Sensor Configuration:ARA X4 Diffusion (CAT) LEL- (LF) 02-CO-H2S (AX4D-2321-00) or greater depth ranges

or greater depth ranges

Full range alarms with bright red flashing LEDs

Compatible ProDSS Smart Sensors (sold separately

easy-to-carry package

RH max 100% Dimensions 196 x 80 x 60 mm (7

Ion Science ARA-X4 Multi-Gas Detector — 4-Gas Monitor (LEL, O2, CO, H2S) Sensor Configuration:ARA X4 Diffusion (CAT) LEL- (LF) 02-CO-H2S (AX4D-2321-00) or greater depth rangesIon Science ARA X4 Multi Gas Detector The Ion Science ARA X4 is a compact, intrinsically safe portable multi gas detector that simultaneously monitors four atmospheric hazards: combustible gas (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S). Available with catalytic bead (CAT) or infrared (IR) LEL sensing and standard or long life oxygen sensors, the ARA X4 warms up in about one minute, self tests on startup, and runs on a