Uni-T UT345C LPG-tankens brændstofniveau-sensorUni T UT345C LPG Tank Fuel Level Controller The Uni T UT345C LPG Tank Fuel Level Controller is a portable, ultrasonic device in a compact, "pen style" housing that quickly checks the gas level in LPG cylinders (propane butane) with a diameter of approx. 200350 mm. Measurement is performed without moving the cylindersimply place the probe at a 90 angle at the desired location and read the result from the LEDs. A green LED indicates the presence of