AP Products Tank Check Propane Level Indicators – Set of 2 024-1002

The AP Product 024-1002 is a propane tank gas indicator. The magnetic sensor mounts to the bottom of the LP tank to indicate the level of propane left in the tank. The indicator works by downloading an app on your smartphone or tablet and connects via bluetooth signal and the app can support multiple tank monitors at once. The level is updated every 5 seconds when your device is within 150 feet of the sensor.