3P Technik TC320/330/340 Tank Level Controller Installation and ...
Do not attempt to repair any part of the circuit board. .... Test with loop calibrator,
replace sensor if necessary ... F3 ? 10A 20mm glass passivated ..... an overview
of the status of all 5 switch inputs, and the current detected by the analogue level
sensor inputs in MilliAmps. ..... TC Series Controller v1.21 6-September-2016 of.