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Feature

No-miss triple alarm system includes bright flashing LEDs, piercing audible alarm, and an internal vibrating alarm
Automatically records the last 50 alarm/test events while simultaneously recording peak gas readings or low O2readings every three minutes in a periodic data log
Adjustable alarm set points
Rubberized armor housing and one-button operation for maximum durability and simplicity
Easy alarm check, bump check, fresh air zero, and calibration. Easily replaceable batteries and sensors

Description

Based on the industry-standard ALTAIR Single-Gas Detectorbut with added features and functionalityALTAIR Pro toxic gas and oxygen detectors combine reliable detection and LED/audible/flashing/vibrating alarms with clear, backlit LCD displays. Electrochemical sensors measure concentrations of toxic gas (ammonia, carbon monoxide, chlorine, chlorine dioxide, hydrogen cyanide, hydrogen sulfide, nitrogen dioxide, phosphine and sulfur dioxide) or percent oxygen. Purpose-built for superior dust and water protection, excellent impact resistance and excellent RFI performance.