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) Compatible ProDSS Smart Sensors (sold

Compatible ProDSS Smart Sensors (sold separately

Laser-marked PVDF cable with permanent millimeter or 1/100 ft markings for precise depth measurement and traceability

Peroxide-cured for superior durability and chemical resistance

calibration records

Full range alarms with bright red flashing LEDs

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) Compatible ProDSS Smart Sensors (soldIon 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