To use as a water temperature sensor: Install the sensor in a 3/8-inch hole in the pipe between the filter pump and filter.

To use as an air temperature sensor: Mount the sensor outside the power center out of direct sunlight and away from heat sources.

To use as a solar temperature sensor: Fasten the sensor adjacent to solar panels.

Specifications:

  • Manufacturer: Optimum
  • Model: OPT-7790