LOW MAINTENANCE, DISPOSABLE SINGLE GAS DETECTOR ionscience.com/usa Unrivaled Gas Detection.

ARA IS A PERSONAL, DISPOSABLE SINGLE GAS DETECTOR FOR H2S, CO, SO2, O2 THAT PROVIDES INSTANTANEOUS ALARMS FOR LIFE-CRITICAL SAFETY SCENARIOS • 24 month or 36 month battery life options • Easy to use with single button operation • Live readings & instantaneous alarms to protect a user’s workforce in hazardous environments • Event logging download • Adjustable low & high alarms • User-configurable calibration and bump-test reminders • Lifetime remaining countdown helps users to plan for future projects and site shutdowns ARA’s self-test feature tests the audio, visual & vibrating alarms, giving...

Technical specifications Sensor Type • Single plug-in electrochemical cell Detection Range • H2S: 0 to 100 ppm • CO: 0 to 300 ppm • SO2: 0 to 50 ppm • O2: 0 to 25 % Event Log Storage • Last 30 events Battery • 3.6 VDC, 1.65 Ah, lithium battery Battery Life • Standard models: 24 months of operation (2 mins alarm per day) • Hibernation models: 36 months of operation (2 mins alarm per day and using sleep function) Approvals • Ratings: Class I, Division 1, Groups A, B, C and D, T4; Class I, Zone 0, AEx ia IIC T4 Ga; Ex ia IIC T4 Ga; -40 °C ≤ Ta ≤ +60 °C: ARA100, ARA200, ARA400, ARA100H, ARA200H -30...