
The ILM-D series optical level monitors are used for contactless monitoring of the liquid levels.

ILS-1180NW: with liquid, the current sink output is ON, suitable for the protection of low level.
ILS-1180ND: without liquid, the current sink output is ON, suitable for the protection of high level.

ITS thermal sensors are used for monitoring the temperatures on machines and systems, to protect them from thermal overload and overheating.

Oil differential pressure sensor is designed to detect and ensure a sufficient oil quantity in compressors. The evaluation unit can be detached separately.

The OFS45 series oil flow switch is used to monitor the oil level in the semi-hermetic screw compressors.