CALOMAT 7 module for the measurement of gases in binary or quasi-binary gas mixtures for installation into base unit SIPROCESS GA700 Standard module for Ex-zone for 19 inch rack unit and wall housing non-corrosive gas mixture non-corrosive gas mixture Stainless steel (1.4571) None (for non-corrosive gas mixture) – Measured component: H2 in N2 non-corrosive gas mixture Smallest measuring range: 0 – 1 % / Largest measuring range: 0 – 100 % Standard