Gas Detector Altair Pro HCN, MSA

These innovative toxic gas and oxygen detectors are based upon the design of the popular ALTAIR Single-Gas Detector, but with added features and functionality. 1. Tough rubberized housing 2. One-button operation 3. Accurately measures gas concentration or percent oxygen 4. Displays information on a large, clear, backlit LCD. 5. Superior dust and water protection ( rated IP67 except O2-R) 6. Event-logging and data-logging 7. Excellent impact resistance 8. Versions available for CO, H2S, O2, NH3, Cl2, ClO2, NO2, SO2, HCN, and PH3 9. Great RFI performance 10. Adjustable alarm set points are offered for LOW, HIGH, TWA, and STEL 11. Alarms are indicated by flashing LEDs, audible alarm, and internal vibrating alarm 12. Replaceable battery and sensor 
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