– Precision Gas Delivery for Calibration & Portable DetectorsThe DFR 5000 Series Demand Flow Regulators are designed to deliver calibration gases on-demand for pump-based instruments and handheld gas detectors. These regulators automatically provide gas flow when a vacuum is detected and shut off once demand ceases-minimizing gas waste and enhancing safety.With compatibility across reactive and non-reactive gases, this series offers multiple material choices like stainless steel, brass, and anodized aluminum to suit diverse environments. From lab calibration to field testing, the DFR 5000 ensures reliability and durability across six model variants.Enquire Now