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HydrINS 2 / HydrINS 2 Mini flow meter
User Manual
Page 35 / 79
No light is present, and in this case, it is necessary to identify and then remove Battery 1
and/or Battery 2, taking care not to pull the wires off, and then to disassemble as explained
below:
Figure 24: Overview of the inside of the HydrINS 2 flow meter head
Loosen the three flat-head screws securing the battery holder, and remove it.
Position of numbers 1 and 2 for battery
(and mode) identification
1
2
Light to switch
between modes
without the need to
remove the yellow
battery holder.