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
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