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546 pH/ORP Sensor with High Pressure Hot Tap Installation Hardware

The 546 in-line pH sensor is the ideal design for submerged applications in open vessels. Use the 3/4-inch NPT process connection to mount directly to jet cleaners and brush scrubbers listed below. 1.5-inch insert tip recommended for use with jet cleaners. 0.5-inch insert tip is recommended for use in cleaning brush installations.


  • Axial Ion Path® patented reference technology increases the useful life of the pH electrode in demanding applications
  • High-temperature, low-noise proprietary signal cable
  • Specialized glass formulations
  • Universally compatible with all analyzers from the manufacturer
  • 3/4-inch NPT process connection mates with jet cleaner and brush scrubber fittings
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