The FRRO-B is a field replaceable tip board with barometric pressure for the RO120-B probe series. Installing a new tip board is quick and easy. All sensors come with a certificate of calibration. They are calibrated against a NIST standard.

  • Dew point: -60°C to +95°C (factory default) for remote units
  • RH 0-95%RH (non-condensing)
  • Calibration performed down to -60C
  • Standard Barometric Pressure scaling 750mb to 1100mb (Special setting available upon request)
  • Speed Response: < 12second response time that is T63, 0 to 90%
  • Dew point accuracy: +/- 1.0C from +40°C to -20°C +/- 3.0C <-20C
  • Temperature range: -40°C to +120°C
The tip board is very easy to replace in the field. Just power down the unit ,remove the filter top, pull the old board out and insert the new board. Power back on and the unit is fully calibrated.