Since the ultrasonic wave is propagated vertically, the sensor can only be installed at the bottom center of the tank. If installed on the side where there is liquid, the measured reading is the diameter of the tank; If installed at the top, there is no reading.
When do I need to apply it? Where is the coupling agent applied? What does it do?thincke2023-08-22T09:30:20+08:00
A small amount of coupling agent needs to be applied before each sensor installation. The purpose of the coupling agent is to prevent air between the sensor and the tank wall, since air will prevent the transmission of ultrasonic waves.
How do I get a level reading for my Gas Cylinder/Propane Bottle?thincke2023-08-22T09:29:22+08:00
The sensor uses Bluetooth broadcast mode to communicate with the smartphone. When using the sensor for the first time, the user needs to turn on Bluetooth and the “SMART TANKS” app, then press the “SYNC” button on the back of the sensor for more than 5 seconds until the new tank information appears on the “SMART TANKS” app interface.
How many phones can one Gas Cylinder Level Sensor sensor be connected to?thincke2023-08-11T16:29:31+08:00
You need to use a flat-head screwdriver to open the back cover and replace the battery with a new one. After replacing the battery, you need to press the “SYNC” button for more than 5 seconds to reconnect with the phone.
What type of battery does Gas Cylinder Level Sensor use? Where can I buy one?thincke2023-08-11T15:49:09+08:00