HT61 - HT62
EN - 1
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 andTRMS 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
4.2.
Description of function keys .............................................................................................. 7
4.2.1.
HOLD key
.............................................................................................................................. 7
4.2.2.
RANGE key ................................................................................................................................ 7
4.2.3.
MAX MIN key .............................................................................................................................. 7
4.2.4.
Hz% key ...................................................................................................................................... 7
4.2.5.
REL key ...................................................................................................................................... 7
4.2.6.
MODE key .................................................................................................................................. 7
4.2.7.
LoZ feature ................................................................................................................................. 8
4.2.8.
Disabling the Auto Power Off function ........................................................................................ 8
5.
OPERATING INSTRUCTIONS ..................................................................................... 9
5.1.
DC Voltage measurement ................................................................................................. 9
5.2.
AC Voltage measurement ............................................................................................... 10
5.3.
AC/DC Voltage measurement with low impedance (LoZ) ............................................... 11
5.4.
Frequency and Duty Cycle measurement ....................................................................... 12
5.5.
Resistance measurement and Continuity test ................................................................. 13
5.6.
Diode test ........................................................................................................................ 14
5.7.
Capacitance measurement (HT62) ................................................................................. 15
5.8.
Temperature measurement with K probe (HT62) ............................................................ 16
5.9.
DC Current measurement ............................................................................................... 17
5.10.
AC Current measurement ............................................................................................... 18
6.
MAINTENANCE ......................................................................................................... 19
6.1.
Replacing the batteries and the internal fuses ................................................................ 19
6.2.
Cleaning the instrument .................................................................................................. 19
6.3.
End of life ........................................................................................................................ 19
7.
TECHNICAL SPECIFICATIONS ................................................................................ 20
7.1.
Technical characteristics ................................................................................................. 20
7.1.1.
Reference standards ................................................................................................................ 22
7.1.2.
General characteristics ............................................................................................................. 22
7.2.
Environment .................................................................................................................... 22
7.2.1.
Environmental conditions for use ............................................................................................. 22
7.3.
Accessories ..................................................................................................................... 22
7.3.1.
Accessories provided ............................................................................................................... 22
7.3.2.
Optional accessories ................................................................................................................ 22
8.
ASSISTANCE ............................................................................................................. 23
8.1.
Warranty conditions ......................................................................................................... 23
8.2.
Assistance ....................................................................................................................... 23
