HydrINS 2 / HydrINS 2 Mini flow meter
User Manual
Page 26 / 79
5.1.2
Step 2/3: Measure length of insertion at the centre
LI
1/2
1. From the last position,
place Ring A half-way along
the length L and lock Ring A
in position.
2. Loosen Ring B.
3.
Rotate
the
gauge
through 180°.
1. Raise the gauge fully.
2. Close the insertion valve and place the tip of the gauge on the ball of the
valve.
1. Tighten Ring B.
2. Measure the insertion length
LI
1/2
between the two internal faces of the
rings.
LI
1/2
1
2
1
2
L/2
1
3
2
L