The Rosemount RBI pH Sensor / ORP Sensor features a multi-junction reference design, making it ideal for use in tough applications containing sulfides and other poisoning ions. The pH/ORP sensor is offered with various configurations to meet a wide variety of installation requirements.
Measurement Range: pH sensor: 0 to 14ORP sensor: -1500 mV to 1500 mV
Materials of Construction: Wetted Materials: Kynar®, titanium (retractable 547 only), porous PTFE, wood, glass, and choice of EPDM, Viton™ or Kalrez®
Maximum Temperature: 248 °F (120 °C) at 40 psig (276 kPa [abs])
Maximum Pressure: 150 psig (1,035 kPa [abs]) at 158 °F (70 °C)