Greyline Instruments DLT 2.0 Differential Level Transmitter
When the Town of Port-Cartier needed to automate operation of the barscreen rake in their Wastewater Treatment Plant they selected the DLT 2.0 Differential Level Transmitter from Greyline Instruments. It works with two non-contacting ultrasonic level sensors mounted on both sides of the barscreen to activate a cleaning rake when trash builds up in the barscreen and the upstream water level rises a specific distance above the downstream level.
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