Spec
if
icat
io
n
s
21
The meter contains a 5
×
20mm, 500mA,
250V ceramic fuse (Radio Shack Cat. No.
270-1070).
o
1. Set the function dial to
OFF
and unplug
the test leads.
2. Use a Phillips screwdriver to loosen
both screws on the back cover of the
meter. Then lift off the cover.
3. To remove the fuse, gently pull the red
ribbon wrapped around it. The fuse
pops out.
4. If the fuse is blown, discard it and save
the red ribbon. Then remove the supplied
spare fuse, slip it into the ribbon, and
insert the fuse into the fuse holder.
5. Replace the back cover of the meter
then secure it with the screws.
SPECIFICATIONS
Accuracies at 23°C ± 5°C, < 75% RH.
DC VOLTS (Maximum Measurement: 600V)
400mV .................................... ± 0.5% of Reading,
± 4 in Last Digit
4V
–
40V
–
400V ................... ± 0.8% of Reading,
± 4 in Last Digit
600V ....................................... ± 1.0% of Reading,
± 4 in Last Digit
AC VOLTS (600 V RMS Maximum at 50/60Hz,
Average responds, RMS calibrated, DC Coupled)
400mV .................................... ± 1.2% of Reading,
± 5 in Last Digit
4V ........................................... ± 0.8% of Reading,
± 5 in Last Digit
40
–
400V
–
600V .................. ± 1.2% of Reading,
± 5 in Last Digit
o
WARNING
o
To avoid electric shock,
you must disconnect the
test leads before you
remove the back cover.
Do not operate your
meter until the back
cover is in place and
secured.
