Non-contact detection of all materials, depending on their dielectric constants. The measuring principle allows the detection of media threw a non-metallic wall. But it is sensitive to deposits.Preferred for liquids and solids such as granules, pellets and regrind.
For Increased ambient temperature in a Teflon housing>>
Capacitive sensor with programmable time delay eliminates the second sensor in a silo. If the sensor detects no material, the adjustable delay starts (1s to 10 min) starts, when the output is activated.>>