MSA 10048280 Calibration Cylinder, Aluminium Gas Bottle, 34 Liter, 1.45% CH4, 15% O2, 60 PPM CO, 20 PPM H2S, Galaxy GX2 System Test Stand Compatible, Multi-Use Air Tank

MSA 10048280 Calibration Cylinder, Aluminium Gas Bottle, 34 Liter, 1.45% CH4, 15% O2, 60 PPM CO, 20 PPM H2S, Galaxy GX2 System Test Stand Compatible, Multi-Use Air Tank

MSA 10178557 ALTAIR 4XR Multigas Detector - (O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Includes Instrument Only

MSA 10089321 Calibration Assembly for ALTAIR 4X Multi-Gas Detectors, Includes: Cap, Tube, and Connector, Ensure Detector Stays Calibrated for Maximum Accuracy