PHA100

PHA150

PHT

PHC20

PHG

PHO2

low-cost
pH/ORP preamplifier

pH/ORP preamplifier

series
pH/ORP transmitters

isolated conductivity
transmitter / controller

CO₂ transmitter

dissolved-oxygen
transmitter

  operates w/ combined
    electrodes
  bipolar output

  operates w/ combined
    electrodes
  unipolar output
  temperature compensation

  for all types of electrodes
  0(4)...20 mA or 0...2 V
    output
  230 VAC power supply
  temperature compensation

  input from 2E contacting
    conductivity cell
  0.1...100000 µS range
  analog and relay output
  temperature compensation

  built-in dual NDIR sensor
  0...10000 ppm
  3-wire 0(4)...20 mA or
    0...10 V output
  RS232 interface

  built-in polarization source
  temperature
    compensation input
  0(4)...20 mA or 0...2 V
    output