Displacer/Level Troll Type Level Transmitter

Displacer/Level Troll Level Transmitter or any other buoyancy level transmitter uses the effect of buoyancy. When the displacer is immersed into the process fluid, the buoyancy effect will make the displacer lighter than the non immersed displacer.  Change of displacer weight detected by the sensor (Torque tube or LVDT) and then translated into the fluid …

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