Extech Instruments CMM-17 Quick Start Manual page 5

1. Set the side switch on the left side to the M or M/S position
2. Turn the rotary switch to select combined function for "V" and the output function (
mA or V) as desired.
3. Press the "AC/DC" button momentarily to select AC voltage measurement.
4. Press the "Dual" button momentarily to set frequency measuring on secondary display.
5. Connect the INPUT terminals by test leads to the source to be tested.
3. Press
momentarily to
select AC
voltage test
2. Turn the
function switch to
"V" function
1. Set switch
to M or M/S
(side)
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INPUT- ACV and Frequency Measurements
Remote
J K
SCAN
T E
RS
SHIFT
AUTO
88888
OFF
@
Figure-2 ACV/ Hz Measurement
ms
Level ACDC
k Hz
C F
88888
OUT
4-20 0-20
m AV
SBY sec
µ
MAX AVGMIN ACDC
0-20
C
4-20
F
0 C
µ m µ m
sec sec
AV
Mk Hz Ù
4. Press momentarily
to set frequency
measuring on
secondary display
5. Connect
the INPUT
terminals by
test leads to
the source to
be tested
,