Description
The Rosemount Hx438 Steam Sterilizable Dissolved Oxygen (DO) Sensor is a membrane-covered amperometric sensor designed to meet the demanding requirements of the biotechnology, pharmaceutical, and food and beverage industries. The dissolved oxygen sensor provides a drift-free signal and maintains its calibration value for up to 50 steam sterilization cycles. Measurement Range: 0 to 20 ppm, 0 to 250 % saturation, depending on instrument Operating Temperature: 32 to 266 °F (0 to 130 °C) Maximum Pressure: 43 psig (400 kPa abs, 4 bar) Materials of Construction: Wetted Materials: Stainless steel and EPDM Overall Length: Dissolved oxygen sensor insertion length is 120 mm Process Connection: PG 13.5
