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Industrial Scientific Demand Flow Gas Regulator with pressure switch provides the proper flow rate for calibrating instrument and is compatible with 552L gas cylinders. It has CGA590 valve fittings and calibration cylinders are made to the highest quality standards and include NIST traceable blend techniques, analytical leak testing of every cylinder, certified component. Replacement cylinders are available in a variety of sizes and concentrations for all gases. Kit includes certified NIST-traceable span gases for safe, reliable instrument calibration. Complete kits are available for all installed sensors and contain convenient carrying case, non-refillable cylinders, flow regulator. It is made of stainless steel for durability and 552 L Regulator provides 1/2 L/m flow.
