27
26
Functions
Auto Power Off
Auto power off or APO will automatically turn off
your meter after 30 minutes of inactivty. By default
it is activated and APO will show on the display. To
disable, turn meter off. Hold
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
and power on
the meter by turning the selector dial to any range.
Release
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
after the beep. APO will no longer
display over the battery icon.
Hold/Max/min
Press
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
to cycle through Hold, Maximum,
minimum, or real-time measurements. When
MAXMIN is displayed, you are seeing the real-time
measurement, but Max and min values are still
being recorded. Press
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
for 1 second to clear
and exit. Press
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
to log an SC660 measurement
in Job Link mobile app. See Wireless Section for Job
Link compatibility details.
High Voltage Warning
The symbol will display when measuring
>30VAC/VDC. An audible beep will be heard and
red LED will be shown.
Battery Replacement
When your meter’s battery is low, the battery icon
will appear empty and blink for 30 seconds. “LO.bt”
will display and meter will power off.
Turn dial to OFF position, disconnect test leads
and remove the battery cover with magnet strap
on the back of your meter. Remove old battery and
replace with a standard 9V battery only. Be sure to
re-insert the magnet strap before re-installing the
battery cover.
Backlight Illumination
See your measurements in dark environments.
Press
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
to illuminate the display and the selector
dial. Illumination will stay on for 5 minutes before
turning off automatically. Illumination can be
turned off at any time by pressing
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
.
Manual Ranging
Press
TRUE RMS
AUTO OFF
TYPE K
30V MAX
T1
L1
L2
L3
T2
Sync
OFF
Range
Select
H/M/m
SC660
ZER
O A
DC
°F °C
TEMP
CAT III
600V
COM
INRUSH
to disable auto-ranging and set your
clamp meter to a specific range. Manual ranging
applies to VAC, AAC, VDC, ADC, Hz, MFD, and
resistance (Ω). Press for 1 second to exit manual
ranging and return to auto-ranging.
