Intuitive pH or mV controller and transmitter in a 1/4 DIN IP-65 case with 2 on/off control relays.


1/4 DIN, IP65, panel mount pH/ORP/Temp analyzer with 2 wire 4-20mA current output and 2 sets of programmable on/off relay. Extremely price competitive.

  • Clear LCD displays pH or mV, with temperature and relay status simultaneously.
  • Automatic buffer recognition of US and NIST buffer sets. Calibration data is stored in memory and is ready for use on power up.
  • Displays absolute and relative ORP.
  • Isolated and reversible 4-20 mA current output for pH or ORP allows it  to be used as a proportional output.
  • 2 programmable on/off relays: 2 for pH or ORP.
  • CE Approved
  • Password protection.
  • IP65