Chapter 8: Digital Multimeter (Dmm) - Midtronics Celltron ULTRA Instruction Manual

Chapter 8: Digital Multimeter (Dmm)

To use the Celltron ULTRA multimeter, press the
keys
to highlight the Dmm icon in the Main Menu, and
ENTER
press . Press the
the four meters in the Dmm Menu, and press
BACK
select. Press the key when finished.
DC voltmeter
The DC voltmeter measures from real-time DC voltage from
0 to 25 Vdc. The voltmeter displays the voltage as a value
with an analog meter graphic.
AC voltmeter
The AC voltmeter measures real-time AC voltage from 0 to
10 Vac. The voltmeter displays millivolts as a value with an
analog meter graphic.
Scope
The scope provides a real-time voltage trace with a range of
0 to 25 Vdc. Scope options include:
1. Auto setup
Press 1 to enable the scope to autorange.
Chapter 8: Digital Multimeter (Dmm)
ARROW keys
to highlight one of
ENTER
ARROW
2. Run/hold
Press 2 to toggle between RUN mode (measure and
display signal) or HOLD mode (freeze signal).
to
3. Time Display
Press 3 to place the scope in time mode. The
horizontal axis is in seconds and the vertical axis
is in volts.
4. FFT display
Press 4 to place the scope in frequency mode. The
horizontal axis is in hertz and the vertical axis is
in volts.
Current
Connect to the jar posts to estimate the AC ripple current
through the jar.
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Celltron ULTRA