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Electromagnetic Flowmeter
AquaMaster™ Explorer
3 Electrical Installation
3.1 Grounding
Caution. For safety reasons and optimum performance, the flowmeter, pipelines and medium must be
correctly bonded and grounded according to regulations.
Note.
Connect the transmitter ground connection to the flowmeter body ground
– see Fig. 3.3 and Fig. 3.4.
The flow sensor must not be connected to a ground spike.
For bonding connections use ≥4 mm2 (<10AWG) cable.
Older sensors from DN40 to DN80, that are fitted with bare metal stainless steel flanges, do not
require fluid contact rings.
Fig. 3.1 All Metal Pipe, Including Lined Metal Pipe
Fig. 3.2 All Metal pipe, including lined metal pipe (sizes DN40, DN50 & DN80 with bare metal stainless steel flanges
IM/AM/E Issue 10
Fluid Contact Rings
3 Electrical Installation
See Figs. 3.3 and 3.4
See Figs. 3.3 and 3.4
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