Velocity Edge M40 Technické informace stáhnout pdf (Strana 13)

Ultrasonic Level Sensor LUC-M**

Installation conditions

DOCT-0805F 01/2010 185414

Installation conditions for

flow measurements

• Install the LUC-M** at the inflow side, as close above the maximum water level H

max

as possible

(take into account the blocking distance BD).

• Position the LUC-M** in the middle of the channel or weir.

• Align the sensor membrane parallel to the water surface.

• Keep to the installation distance of the channel or weir.

• You can enter the "Flow to Level" linearisation curve ("Q/h curve") using via the on-site display.

Example: Khafagi-Venturi flume

Example: Triangular weir

1 x b

max

Khafagi - Venturi - flume

direction of flow

inflow

outflow

empty calibr.

max

min. 3 H

min. 2 H

full calibr.)

empty calibr.

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Velocity Edge M40 Technické informace Strana 13