HT Instruments HT9020 Bruksanvisning
HT Instruments
Multimeter
HT9020
Läs gratis den bruksanvisning för HT Instruments HT9020 (52 sidor) i kategorin Multimeter. Guiden har ansetts hjälpsam av 21 personer och har ett genomsnittsbetyg på 3.7 stjärnor baserat på 11 recensioner. Har du en fråga om HT Instruments HT9020 eller vill du ställa frågor till andra användare av produkten? Ställ en fråga
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Copyright HT ITALIA 2016 Release 1.02 - 01/03/2016
HT9020
User manual
HT9020
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 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.Calibration ........................................................................................................................................ 5
3.4.Storage ............................................................................................................................................. 5
4.OPERATING INSTRUCTIONS ................................................................................................. 6
4.1.Instrument description ...................................................................................................................... 6
4.1.1.Description of the controls ................................................................................................................. 6
4.1.2.Alignment marks ................................................................................................................................ 6
4.1.3.Hand protection ................................................................................................................................. 7
4.1.4.Indication of the conventional direction of Current ............................................................................. 7
4.2.Function keys description ................................................................................................................. 8
4.2.1.F1, F2, F3, F4/OK keys ..................................................................................................................... 8
4.2.2.H/ESC/ key .................................................................................................................................... 8
4.3.Initial screen ..................................................................................................................................... 8
5.OPERATING INSTRUCTIONS ................................................................................................. 9
5.1.Instrument settings ........................................................................................................................... 9
5.2.AC Voltage detection ........................................................................................................................ 9
5.3.DC Voltage measurement .............................................................................................................. 10
5.4.AC/AC + DC Voltage measurement ............................................................................................... 12
5.4.1.Voltage Harmonics measurement ................................................................................................... 14
5.4.2.Phase Sequence and Phase Conformity ......................................................................................... 15
5.5.DC Current measurement .............................................................................................................. 19
5.6.AC/AC + DC Current measurement ............................................................................................... 21
5.6.1.Current Harmonics measurement .................................................................................................... 23
5.6.2.Dynamic Inrush current measurement ............................................................................................. 24
5.7.DC Power and Energy measurement ............................................................................................ 26
5.8.AC/AC+DC Power and Energy measurement ............................................................................... 30
5.9.Resistance and Continuity test measurement ............................................................................... 36
6.MAINTENANCE ...................................................................................................................... 39
6.1.General information ........................................................................................................................ 39
6.2.Battery replacement ....................................................................................................................... 39
6.3.Cleaning the instrument ................................................................................................................. 39
6.4.End of life ....................................................................................................................................... 39
7.TECHNICAL SPECIFICATIONS ............................................................................................. 40
7.1.Technical characteristics ................................................................................................................ 40
7.1.1.Reference guidelines ....................................................................................................................... 42
7.1.2.General characteristics .................................................................................................................... 42
7.2.ENVIRONMENT ............................................................................................................................. 42
7.2.1.Environmental conditions for use ..................................................................................................... 42
7.3.Accessories provided ..................................................................................................................... 42
8.SERVICE ................................................................................................................................ 43
8.1.Warranty conditions ........................................................................................................................ 43
8.2.Service ........................................................................................................................................... 43
9.APPENDIX – THEORETICAL OUTLINE ................................................................................ 44
9.1.Calculation of powers in “AC 1P” mode ......................................................................................... 44
9.2.Calculation of powers in “AC 3P” mode ......................................................................................... 44
9.3.Calculation of powers in “DC” mode .............................................................................................. 44
9.4.voltage and current harmonics ....................................................................................................... 45
9.5.Limit values for harmonics ............................................................................................................. 46
9.6.Causes FOR the presence of harmonics ....................................................................................... 46
Produktspecifikationer
| Varumärke: | HT Instruments |
| Kategori: | Multimeter |
| Modell: | HT9020 |
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