OceanWatcher Temperature Sensor Settings

This page is the short product note for OceanWatcher temperature sensors. Use OceanWatcher Settings for the full parameter flow.

Setup Flow

Infrared Sensor

Different surfaces can have different emissivity and therefore different thermal radiation even when the actual temperature is the same.

The EMS value is factory-set to 0.93 for temperature measurement on water surfaces.

  1. Set the left switch to 9.
  2. Set the right switch to 3.

FPI Thermalert emissivity switch positions


Public revision 21/08/2026