Teledyne 4220 - Manual (Page 27)

4220 Flow Meter
Section 1 Introduction
1-13
Figure 1-4 Measuring the Flow Meter Current
Additional information about batteries used to power Isco
equipment is available from the Isco Power Products Guide,
which is shipped with this manual and any flow meter order.
Com
Battery, 12 Volt
–
+
Flow
Meter
mA
A
A
FLUKE 87 TRUE RMS MULTIMETER
00I5
mA μA V Ω
Fluke ® 87
Connect Cable
60-1394-023,
(or other current-
averaging meter)
+ clip
+ lead
or you can make
A good quality, adjustable, regulated DC power supply
can be substituted for the 12-volt battery. The power
your own.
supply should have at least 3 Amperes output, prefer-
ably more, and capable of overcurrent surges.