AP Products 024-1001 Propane Tank Gas Level Indicator , Black

AP Products has been suplying the RV industry with quality parts and accessories since 1992. Product lines include interior and exterior hardware, indoor and outdoor lighting and a variety of adhesives and sealants.

Includes One Magnetic Sensor
Mounts to bottom of LP tank
Communicates via bluetooth
Updates every five seconds
If your tank is older or has some surface imperfections, use some Vaseline between the sensor and tank to remove any air/space gaps that would cause poor readings.