Ion Science ARA-X4 Multi-Gas Detector — 4-Gas Monitor (LEL, O2, CO, H2S) Sensor Configuration:ARA-X4 Diffusion (CAT) CO/H2S DualTox - Dummy - O2 (L) (AX4D-3011-00) 00 All ProSample models Strainer

00 All ProSample models Strainer 2×2 mm (finer mesh) 0901025 $331

Field cable assembly for the YSI Pro20 and ProQuatro instruments

Resists collapsing under vacuum

calibration beakers

Ion Science ARA-X4 Multi-Gas Detector — 4-Gas Monitor (LEL, O2, CO, H2S) Sensor Configuration:ARA-X4 Diffusion (CAT) CO/H2S DualTox - Dummy - O2 (L) (AX4D-3011-00) 00 All ProSample models StrainerIon 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