Level Sensors from First Sensor AG

Optical Liquid Level Switch -- OLM

Optical Liquid Level Switch -- OLM -- View Larger Image
Optical Liquid Level Switch -- OLM-Image

The OLM high performance optical liquid level switches use solid state technology with no moving parts for highly accurate and reliable measurements. The sensor's plastic polysulphone measuring tip and rugged stainless steel housing with G 1/2 or 1/2 NPT threaded connection provides excellent media compatibility and allows for industrial use.

Typical applications include industrial machines, hydraulic systems, pumps and engines.


Product Category
Level Sensors
Device Classification
Sensor Only
Number of Switch Points Range
1 (#)
Media Type
Level Measurement Type
Single Point or Multi-Point Level
Output Options
Maximum Operating Pressure
Meter Technology Type
Operating Temp