Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 100 200 All Quick View Quick View Brands & Prochem Dosing System Products, Control Matik, Control Matik Water Treatment, Dosing GasesGas flowmeters M 200 CDosing range from 12 g/h to 200 kg/h/ Gas flowmeters are applied in a gas chlorination system to regulate the flow.