Lc 102 is an electronic instrument for indication of tank contents in litres and percentage of tank volume all common tank shapes are supported the measurement is contactless using 40 khz ultrasonic pulses the installation is very easy the probe is connected via a 5m connection cable lc 102 is maintenance free highly reliable and is supplied permanently from a mains adapter lc 102 is a direct replacement for mechanical gaugesoperationlc 102 evaluates the propagation time of ultra sonic