Starting at $1,850.00
  • Usually ships in 1-2 weeks



  • -166 to 68°F (-110 to 20°C) dew point Sensor
  • 316 Stainless Steel & PTFE wetted parts
  • 3/4″-16 process interface threads with Viton O-ring as well as a 1/4″ NPT threads
  • Protection from reversed polarity
  • Robust Industrial M12 connector, IP68 protection
  • Interfaces to a variety of panel meters DD4 and DD5
  • Units of measure:
    • °C & °F dewpoint, ppmV, ppmW, µB H2O vapor pressure, grams of H2O / m3, Lbs H2O /106 standard cubic feet in Natural Gas.
  • 4/20 mA Loop Powered
  • Wide loop voltage range 5VDC to 28VDC
  • Built-in digital I/O for controlling relays
  • Built-in temperature compensation
  • Built-in self-test and diagnostics
  • NIST calibrations
  • Stainless Steel IP68 housing
  • HART interface compliant

What's in the Box

  • 10ft (3m) cable with molded M12 connector IP68
  • User’s Manual
  • NIST Certificate
  • Shipping Container with desiccant


The PhyMetrix PLMa Loop powered Moisture Analyzer has a wide loop voltage range of 5VDC to 28VDC. The PLMa has built-in self-test and diagnostics, temperature compensation, and digital I/O for controlling relays. It is also HART interface compliant and 4/20 mA loop powered.