1
37XR Digital Multimeter
Contents
Safety Information .......................................................................................... 2
Symbols Used in this Manual ....................................................................... 2
Introduction.................................................................................................... 3
Making Measurements.................................................................................... 3
Verify Instrument Operation ......................................................................... 3
Range Selection........................................................................................... 3
Correcting an Overload (
o
or
-o
) Indication ............................................... 3
Measuring DC Voltage ....................................See Figure
-1-
....................... 4
Measuring AC Voltage (True rms) .........See Figure
-2 - & -3-
....................... 4
Preparing for Current Measurements............................................................ 4
Measuring DC Current ....................................See Figure
-4-
....................... 4
Measuring AC Current (True rms) ..........See Figure
-3- & -5-
....................... 4
Measuring Resistance ....................................See Figure
-6-
....................... 5
Testing for Continuity .....................................See Figure
-7-
....................... 5
Testing Diodes................................................See Figure
-8-
....................... 5
Measuring Capacitance ..................................See Figure
-9-
....................... 5
Measuring Inductance...................................See Figure
-10-
....................... 6
Measuring Frequency ...................................See Figure
-11-
....................... 6
Measuring Dutycycle ....................................See Figure
-12-
....................... 6
Measuring dBm ...........................................See Figure
-13-
....................... 6
Testing Logic Levels ....................................See Figure
-14-
....................... 6
Additional Features ......................................................................................... 7
Input Test Lead Warning .............................................................................. 7
True-rms Measurements.............................................................................. 7
MIN MAX AVG Measurements...................................................................... 7
Peak Hold Measurements............................................................................. 7
Beeper Off ................................................................................................... 8
Auto Power Off ............................................................................................ 8
REL (Relative) Measurements ...................................................................... 8
HOLD Measurements................................................................................... 8
Backlight ..................................................................................................... 8
Product Maintenance ...................................................................................... 9
Battery and Fuse Replacement ......................See Figure
-15-
....................... 9
Repair ............................................................................................................ 9
WARRANTY............................................................................................... 10
Specifications ............................................................................................... 11
Use
rs Ma
nua
l
Содержание 37XR
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