MSA ALTAIR 4XR Multigas Detector, Battery Life: 24-hour run-time, < 4 hour charge time, Battery Type: Rechargeable Li-polymer battery, Certifications/Compliance: Class I Division 1 Groups A, B, C and D; Class II Division Groups E, F and G C
MSA ALTAIR 2X Single-Gas Detectors, Measurement Range: 0 to 2000ppm, Sensor Types: CO, Certifications/Compliance: cCSAus Class I Div 1 Groups A, B, C, D; Class II Div 1 Groups E, F, G Class III; Tamb: -40C to +60C T4; USA: UL 913 7th Editio
MSA ALTAIR 2X Single-Gas Detectors, Measurement Range: 0 to 200ppm, Sensor Types: SO2, Certifications/Compliance: cCSAus Class I Div 1 Groups A, B, C, D; Class II Div 1 Groups E, F, G Class III; Tamb: -40C to +60C T4; USA: UL 913 7th Editio