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MA443
Extech Instruments MA443 User Manual
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USER
MANUAL
Model
MA440
400A
AC
Clamp
Meter
DMM
Model
MA443
True
RMS
400
AC
Clamp
Meter
DMM
Model
MA445
True
RMS
400A
AC/DC
Clamp
Meter
DMM
2
Table of Contents
Safety Symbols
4
Meter Description
5
Display Description
5
Control Buttons
6
Operation
7
Powering the Meter
7
AC Current Measurements
8
AC and DC Voltage Measurements
10
Resistance Measurements
11
Continuity Measurements
12
Frequency Measurements
12
Capacitance Measurements
13
Diode Test
14
Maintenance
17
Cleaning and Storage
17
Battery Replacement
17
Electrical Specifications
18
Frequency (Hz)
19
General Specifications
21
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Extech Instruments MA443 Specifications
General
Brand
Extech Instruments
Model
MA443
Category
Measuring Instruments
Language
English
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