HT7
EN - 1
Table of content
:
1.
SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1.
Preliminary ...................................................................................................................... 2
1.2.
During use ....................................................................................................................... 3
1.3.
After use .......................................................................................................................... 3
1.4.
Overvoltage categories - definitions ................................................................................. 3
2.
GENERAL DESCRIPTION ........................................................................................... 4
3.
PREPARATION FOR USE ........................................................................................... 4
3.1.
Initial ................................................................................................................................ 4
3.2.
Supply voltage ................................................................................................................. 4
3.3.
Calibration ....................................................................................................................... 4
3.4.
Storage ............................................................................................................................ 4
4.
OPERATING INSTRUCTIONS ..................................................................................... 5
4.1.
Instrument description ..................................................................................................... 5
4.2.
Description of symbols at display ..................................................................................... 5
4.3.
Initial autotest .................................................................................................................. 5
4.4.
DC Voltage measurement ............................................................................................... 6
4.5.
AC Voltage measurement ................................................................................................ 7
4.6.
AC Voltage measurement with low input impedance ....................................................... 8
4.7.
1-wire AC Voltage Detection (polarity) ............................................................................. 9
4.8.
Phase sequence indication ............................................................................................ 10
4.9.
Continuity test ................................................................................................................ 11
5.
MAINTENANCE.......................................................................................................... 12
5.1.
General information ....................................................................................................... 12
5.2.
BatterY replacement ...................................................................................................... 12
5.3.
Cleaning ........................................................................................................................ 12
5.4.
End of life ...................................................................................................................... 12
6.
TECHNICAL SPECIFICATIONS................................................................................. 13
6.1.
Technical characteristics ............................................................................................... 13
6.1.1.
Electrical characteristics .......................................................................................................13
6.1.2.
Reference guidelines ............................................................................................................13
6.1.3.
General specifications...........................................................................................................14
6.2.
Environment .................................................................................................................. 14
6.2.1.
Environmental conditions ......................................................................................................14
6.3.
Accessories ................................................................................................................... 14
6.3.1.
Standard accessories ...........................................................................................................14
6.3.2.
Optional accessories ............................................................................................................14
7.
SERVICE .................................................................................................................... 15
7.1.
Warranty conditions ....................................................................................................... 15
7.2.
Service .......................................................................................................................... 15
