Valeport Ltd 0804IDU User Manual
HydrINS 2 / HydrINS 2 Mini flow meter
Installation Manual
Page 29 / 83
5.3 Aligning the guide bar with the direction of flow
After adjusting the insertion distance and placing the flow meter in the desired position, tighten the
cable gland to maintain the position. The orientation of the HydrINS 2/ HydrINS 2 Mini flow meter
must now be adjusted. The head of the HydrINS 2 / HydrINS 2 Mini flow meter has a red arrow to
orient the flow meter in the main direction of flow. Flow in this direction will count as positive, whilst
flow in the reverse direction will count as negative.
cable gland to maintain the position. The orientation of the HydrINS 2/ HydrINS 2 Mini flow meter
must now be adjusted. The head of the HydrINS 2 / HydrINS 2 Mini flow meter has a red arrow to
orient the flow meter in the main direction of flow. Flow in this direction will count as positive, whilst
flow in the reverse direction will count as negative.
Figure 17: Position of the positive direction arrow on the probe head
The guide bar supplied with the flow meter allows the electrodes to be positioned in the direction of
flow. Insert the bar in its lodging in the flow meter head, and then match the arrow with the positive
direction using the guide bar by placing it in the direction of flow.
flow. Insert the bar in its lodging in the flow meter head, and then match the arrow with the positive
direction using the guide bar by placing it in the direction of flow.
Figure 18: Aligning the flow meter in the direction of flow
Once the direction and alignment have been adjusted, tighten the cable gland more tightly to hold
the flow meter firmly in its final measurement position.
the flow meter firmly in its final measurement position.
Main
direction
of
flow
(positive)
Correct arrow direction
Flow direction
Guide bar direction