... be: high-level, low level, overflow, high water, oil leakage, detection of failure. A: product instructing1.oli Level console ... C to +50 °C3.Temperature measurements: the five levels of oil (RTD) temperature sensor4.Environmental measurements: a (RTD) temperature sensor5 ... be: high-level, low level, overflow, high water, oil leakage, detection of failure, interruption signal transmission to the computer ...