Methane 100 ppm/ Oxygen 20.9%/ Nitrogen 103L Calibration Gas Sand Auger The intuitive digital display

The intuitive digital display

The SDM-3R is a versatile maintenance tool that automates the service of a GX-3R (Pro) portable gas monitor

3mm extruded pellets for uniform bed density and low pressure drop

•     Audible / visual / vibration alarms

Methane 100 ppm/ Oxygen 20.9%/ Nitrogen 103L Calibration Gas Sand Auger The intuitive digital displayThe Methane 100 ppm Oxygen 20. 9% Nitrogen 103L Calibration Gas is a precision gas mixture formulated for accurate calibration of gas detection and analytical instruments. This blend ensures reliable sensor response, making it ideal for industrial safety, environmental monitoring, and laboratory applications. Key Features: Gas Composition: Methane (CH): 100 ppm Oxygen (O): 20. 9% Balance Gas: Nitrogen (N) Cylinder Volume: 103 liters, suitable for