Xantrex Truecharge Temperature SensorXantrex Truecharge Temperature Sensor. The Truecharge 20+/40+ Temperature Sensor monitors battery temperature so that adjustments can be made to the charger's output voltage for a more accurate charge based on temperature. Designed for use with Prosine inverter / chargers or Truecharge 20+ or 40+ models, the remote sensor easily connects to the battery terminal and plugs into the temperature sensor jack located on the unit. The sensor is easy to use and comes with complete installation instructions. |