• Easy to install 1/8 DIN plastic casing.
  • Clear LCD displays pH, mV or temperature with backlight.
  • Universal power supply input from 100-240VAC.
  • Automatic buffer recognition of US and NIST buffer sets. Calibrated data is stored in memory and ready to for use on power up.
  • Automatic or manual temperature compensation.
  • Displays absolute and relative ORP.
  • Two sets of programmable on/off relays for pH or ORP (3621).
  • Isolated and reversible 4-20mA current output for pH or ORP allows it to be used as a proportional output (3631).
  • RoHS compliant.