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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
3.
PREPARATION FOR USE ........................................................................................... 4
3.1.
Initial checks .................................................................................................................... 4
3.2.
Instrument power supply .................................................................................................. 4
3.3.
Storage ............................................................................................................................ 4
4.
NOMENCLATURE ........................................................................................................ 5
4.1.
Instrument and display description .................................................................................. 5
4.2.
Description of function keys and initial settings ................................................................ 6
4.2.1.
key......................................................................................................................................... 6
4.2.2.
0-100% key ................................................................................................................................. 6
4.2.3.
25%/
4.2.4.
MODE key .................................................................................................................................. 6
4.2.5.
4.2.6.
Adjuster knob .............................................................................................................................. 7
4.2.7.
Setting measuring ranges for output current .............................................................................. 7
4.2.8.
Adjusting and disabling the Auto Power OFF function ............................................................... 7
5.
OPERATING INSTRUCTIONS ..................................................................................... 8
5.1.
DC Voltage measurement ............................................................................................... 8
5.2.
DC Voltage generation .................................................................................................... 9
5.3.
DC Current measurement .............................................................................................. 10
5.4.
DC Current generation................................................................................................... 11
5.5.
Measuring output current from external transducers (Loop) ........................................... 12
5.6.
Simulation of a transducer ............................................................................................. 13
6.
MAINTENANCE.......................................................................................................... 14
6.1.
General information ....................................................................................................... 14
6.2.
Recharging the internal battery ...................................................................................... 14
6.3.
Cleaning the instrument ................................................................................................. 14
6.4.
End of life ...................................................................................................................... 14
7.
TECHNICAL SPECIFICATIONS ................................................................................ 15
7.1.
Technical characteristics ............................................................................................... 15
7.2.
General characteristics .................................................................................................. 16
7.2.1.
Reference standards ................................................................................................................ 16
7.2.2.
General characteristics ............................................................................................................. 16
7.3.
Environment .................................................................................................................. 16
7.3.1.
Environmental conditions for use ............................................................................................. 16
7.4.
Accessories ................................................................................................................... 16
7.4.1.
Accessories provided ............................................................................................................... 16
8.
SERVICE .................................................................................................................... 17
8.1.
Warranty conditions ....................................................................................................... 17
8.2.
Service .......................................................................................................................... 17
key ................................................................................................................................. 6
key ................................................................................................................................. 7
EN - 1
HT8051
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