The Foxboro brand Model 876PH is a 2-wire, loop powered intelligent transmitter that, when used with appropriate electrochemical sensors, provides measurement, local display, and transmission of pH, ORP (Oxidation-Reduction Potential), or ISE (Ion Selective Electrode) concentration. The transmitter outputs a HART digital signal and a 4 to 20 mA analog output. Its human interface and on-line diagnostics provide local configuration, calibration, status and troubleshooting.
Specifications:
Communications: For Use with Conventional Sensors, HART and 4 to 20 mA
Enclosure Mounting: Pipe Mounting (Horizontal or Vertical Pipe)
Electrical Classification: FM Nonincendive; Class I, II, III, Division 2 and energy limited for AEx, nC, IIC, Zone 2