User's Manual
771 English Instruction Sheet
Page 5
Features
The following sections give more detail about the Meter’s
features.
Percentage Span
The Percentage Span feature displays the span for 4 to 20 mA
loops.
20 mA 100 % 4 mA 0 %
16 mA 75 % 3.6 mA -2.5 %
12 mA 50 % 3.2 mA -5.0 %
8 mA 25 % 2 mA -12.5 %
Zero Adjust
Before taking each measurement, push A to zero the display
by removing dc offset. Make sure the clamp jaws are closed and
no current is flowing through them.
Backlight
Press C to turn the backlight on and off. The backlight
automatically turns off after 2 minutes.
To disable the automatic 2-minute backlight timeout, hold down
C while turning the Meter on.
Measurement Spotlight LED
The Measurement Spotlight LED helps to quickly find mA signal
wires. To activate it, press L. To extend battery life, the light
automatically turns off after 2 minutes. To disable the automatic
timeout, hold down L while turning the Meter on.