Craftsman 82140 Owner's Manual page 4

Digital multimeter; voltage detector
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This meter has been d esigned
for s afe use, but m ust beoperated
with
caution. The rules l isted b elow m ust becarefully
followed forsafe o peration.
1. NEVER apply voltage orcurrent tothe meter that e xceeds
the
specified
maximum:
Input Limits
Function
Maximum
Input
VAC
600V DC/AC
VDC orVAC
600V DC/AC, 200Vrms
on200mV range
mA DC
200mA 250V f ast a cting fuse
ADC
10A 250V f ast a cting fuse(30 seconds
max
every
1 5 minutes)
Resistance,
Continuity
250Vrms for 15sec max
2.
USE EXTREME CAUTION when working with high voltages.
3.
DO NOT measure voltage if the voltage on the "COM" input jack
exceeds 500V above earth ground.
4.
NEVER connect the meter leads across a voltage source while the
function switch is in the current, resistance, or diode mode. Doing so
can damage the meter.
5.
ALWAYS
discharge filter capacitors in power supplies and disconnect
the power when making resistance or diode tests.
6.
ALWAYS
turn off the power and disconnect
the test leads before
opening the doors to replace the fuse or batteries.
7.
NEVER operate the meter unless the back cover and the battery and
fuse doors are in place and fastened securely.

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82174