MSA® ALTAIR® Pro HCN Gas Detector

Based on the industry-standard ALTAIR Single-Gas Detector—but with added features and functionality—ALTAIR 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 (chlorine dioxide, hydrogen cyanide and phosphine) or percent oxygen. Purpose-built for superior dust and water protection, excellent impact resistance and excellent RFI performance. Features rubberized armor housing and one-button operation for maximum durability and simplicity, easy alarm check, bump check, fresh air zero, and calibration. Ideal for markets such as construction, general industry, mining, oil and gas, and utilities. Great for applications such as confined space, turnarounds, and plant maintenance. Show Less