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Sinking and Sourcing are terms used to describe how an associated load (the device being turned on or off by the sensor) is powered in relation to the sensor.

Motorcycle air shocks have steadily improved over the last several years and have become more popular

Radar technology works by sending out short microwave signals toward the liquid via the sensor. The microwave signal then hits the liquid surface and bounces back toward the sensor.

Everyone has heard of radar before, whether that be used for ships to help in navigation and collision avoidance or when watching your local TV news channel report on the weather with their Doppler Radar equipment.

Many Gems sensor products offer a linear 4-20 milliamp (mA) output signal for transmitting to a receiver (meter/display, PLC, etc.) when measuring level or pressure.