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Table of contents:
1.
PRECAUTIONS AND SAFETY MEASURES ............................................................... 2
1.1.
Preliminary instructions .................................................................................................... 2
1.2.
During use ....................................................................................................................... 3
1.3.
After use .......................................................................................................................... 3
1.4.
Definition of Measurement (Overvoltage) category .......................................................... 3
2.
GENERAL DESCRIPTION ........................................................................................... 4
2.1.
Measuring average values and TRMS values ................................................................. 4
2.2.
Definition of true root mean square value and crest factor ............................................... 4
3.
PREPARATION FOR USE ........................................................................................... 5
3.1.
Initial checks .................................................................................................................... 5
3.2.
Instrument power supply .................................................................................................. 5
3.3.
Storage ............................................................................................................................ 5
4.
NOMENCLATURE ........................................................................................................ 6
4.1.
Description of the instrument ........................................................................................... 6
4.1.1.
Hand protection .......................................................................................................................... 6
4.2.
Description of the symbols shown on the display ............................................................. 7
4.3.
Description of function keys ............................................................................................. 7
4.3.1.
HOLD key ................................................................................................................................... 7
4.3.2.
MIN/MAX key .............................................................................................................................. 7
4.3.3.
ZERO key ................................................................................................................................... 7
4.3.4.
Key
........................................................................................................................................ 7
4.3.5.
Auto Power OFF function ........................................................................................................... 7
5.
OPERATING INSTRUCTIONS ..................................................................................... 8
5.1.
DC Voltage measurement ............................................................................................... 8
5.2.
AC Voltage measurement ................................................................................................ 9
5.3.
Resistance measurement .............................................................................................. 10
5.4.
Continuity test ................................................................................................................ 11
5.5.
DC Current measurement .............................................................................................. 12
5.6.
AC Current measurement .............................................................................................. 13
5.7.
AC/DC leakage current measurement ........................................................................... 14
6.
MAINTENANCE.......................................................................................................... 15
6.1.
General information ....................................................................................................... 15
6.2.
Replacing the batteries .................................................................................................. 15
6.3.
Cleaning the instrument ................................................................................................. 15
6.4.
End of life ...................................................................................................................... 15
7.
TECHNICAL SPECIFICATIONS ................................................................................ 16
7.1.
Technical characteristics ............................................................................................... 16
7.1.1.
Electrical characteristics ........................................................................................................... 16
7.1.2.
Reference standards ................................................................................................................ 16
7.1.3.
General characteristics ............................................................................................................. 17
7.2.
Environment .................................................................................................................. 17
7.2.1.
Environmental conditions for use ............................................................................................. 17
7.3.
Accessories ................................................................................................................... 17
7.3.1.
Accessories provided ............................................................................................................... 17
8.
ASSISTANCE ............................................................................................................. 18
8.1.
Warranty conditions ....................................................................................................... 18
8.2.
Assistance ..................................................................................................................... 18
EN - 1
HT79
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