Measuring The Flow Meter Current - Teledyne 4220 Installation And Operation Manual

Figure 1-4 Measuring the Flow Meter Current
Flow
Meter
Connect Cable
60-1394-023,
or you can make
your own.
Battery, 12 Volt
A good quality, adjustable, regulated DC power supply
can be substituted for the 12-volt battery. The power
supply should have at least 3 Amperes output, prefer-
ably more, and capable of overcurrent surges.
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.
4220 Flow Meter
Section 1 Introduction
®
Fluke 87
(or other current-
averaging meter)
FLUKE 87
TRUE RMS MULTIMETER
00 I 5
mA μA
Com
A
+
lead
–
+
clip
+
mA
A
V Ω
1-13