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TABLE OF CONTENT
1.
SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1.
Preliminary ...................................................................................................................... 2
1.2.
During use ....................................................................................................................... 2
1.3.
After use .......................................................................................................................... 3
1.4.
Overvoltage categories - definitions ................................................................................. 3
2.
GENERAL DESCRIPTION ........................................................................................... 4
3.
PREPARATION FOR USE ........................................................................................... 4
3.1.
Initial check ...................................................................................................................... 4
3.2.
Supply voltage ................................................................................................................. 4
3.3.
Storage ............................................................................................................................ 4
4.
NOMENCLATURE ........................................................................................................ 5
4.1.
Instrument description ..................................................................................................... 5
4.2.
Description of symbols at display ..................................................................................... 5
4.3.
Initial autotest .................................................................................................................. 5
5.
OPERATING INSTRUCTIONS ..................................................................................... 6
5.1.
DC Voltage measurement ............................................................................................... 6
5.2.
AC Voltage measurement ................................................................................................ 7
5.3.
AC Voltage measurement with low input impedance ....................................................... 8
5.4.
1-wire AC Voltage Detection (polarity) ............................................................................. 9
5.5.
Phase sequence indication ............................................................................................ 10
5.6.
Continuity test ................................................................................................................ 11
6.
MAINTENANCE.......................................................................................................... 12
6.1.
General information ....................................................................................................... 12
6.2.
BatterY replacement ...................................................................................................... 12
6.3.
Cleaning ........................................................................................................................ 12
6.4.
End of life ...................................................................................................................... 12
7.
TECHNICAL SPECIFICATIONS ................................................................................ 13
7.1.
Technical characteristics ............................................................................................... 13
7.1.1.
Reference guidelines ................................................................................................................ 13
7.1.2.
General specifications .............................................................................................................. 13
7.2.
Environment .................................................................................................................. 14
7.2.1.
Environmental conditions ......................................................................................................... 14
7.3.
Accessories ................................................................................................................... 14
7.3.1.
Standard accessories ............................................................................................................... 14
7.3.2.
Optional accessories ................................................................................................................ 14
8.
SERVICE .................................................................................................................... 15
8.1.
Warranty conditions ....................................................................................................... 15
8.2.
Service .......................................................................................................................... 15
EN - 1
HT7
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