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12 Assembly
▶ If several flowmeters with instrument sensors are in-
stalled next to each other, the minimum distance
between the instrument sensors 2 must be at least 150
mm.
Fig. 3: Minimum distance between instrument sensors
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NOTICE
150 mm
2
Fig. 4: Assembling the instrument sensor
1. For DN 10 and DN 15: Break off plates 4 and 5 before
mounting the instrument sensor 2.
For DN 20: Do not break off plates 4 and 5.
For DN ≥ 25: Plates are non-existent.
2. Clamp the instrument sensor 2 onto the dovetail 1 on the
metering tube.
3. Adjust the position by moving it up/down the metering
tube: the upper edge of the instrument sensor 2 must be
aligned with the upper edge of the dovetail 1.
4. Fix the position with the locking screws 3.
ð The instrument sensor is assembled.
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12 Assembly
4
1
2
3
3
3
5
1
2
3
GEMÜ 127x
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