|Magnum is supplied with a power pack (110VAC - 12VDC
Plug-in class 2 transformer. UL and CSA listed, 81J1 E81356). The electrical
supply to the transmitter should NOT be grounded under any circumstances.
Ideally the only ground the probe should be connected
to is the grounding through contact of the sensor body with the liquid.
Since there are potential differences between the different
grounds provided by earth, electrical and pipe ground, that could interfere
with Magnum, all other grounding of the probe and transmitter should be