Fluid-level sensor from Keyence cuts false readings

Dec. 18, 2017
Keyence's new line of sensors is used to detect the level of water, oil, chemicals, viscous liquids and liquids containing particulates in tanks, baths and pipes.

FL series Keyence's new line of sensors is used to detect the level of water, oil, chemicals, viscous liquids and liquids containing particulates in tanks, baths and pipes. FL-series sensors automatically determine and adjust to the type of liquid being measured by monitoring the speed of a guided pulse signal passing through the liquid. The sensors come in three types: standard, sanitary and plastic, which is suitable for corrosive liquids.

What's new? The sensors, which are a new type of product for Keyence.

Benefits Reliable detection and the elimination of false readings, which can be a problem with other types of level sensors. The maintenance-free device has no moving parts and is unaffected by build-up or rust, or by foam, bubbles or ripples on the surface of the liquid. Heaters or propellers in the tank also don't affect the readings of FL-series sensors. The devices can prevent costly downtime associated with situations where the water in tanks overflows or boils away.

Keyence Corp. of America, Itasca, Ill., 201-930-0100, www.keyence.com