Multimetrix DMM 240 Notice De Fonctionnement page 20

1. GENERAL INSTRUCTIONS .................................................... 19
1.1 Precautions and safety measures ....................................... 19
1.1.1 Before using .................................................................. 19
1.1.2 When using the instrument ............................................ 19
1.1.3 Symbols ........................................................................ 20
1.1.4 Instructions.................................................................... 20
1.1.5 Cleaning ........................................................................ 20
1.2 Guarantee........................................................................... 20
1.3 Maintenance ....................................................................... 21
1.4 Unpacking - Repacking ....................................................... 21
2. DESCRIPTION ........................................................................ 21
2.1 Controls and Terminals ....................................................... 21
2.2 Symbols and Abbreviations................................................. 21
3. OPERATING INSTRUCTIONS ................................................ 22
3.1 DC voltage measurements.................................................. 22
3.2 AC voltage measurements (frequency, duty cycle) ............. 23
3.3 DC current measurements .................................................. 23
3.4 AC current measurements (frequency, duty cycle) .............. 24
3.5 Resistance measurements.................................................. 24
3.6 Continuity test..................................................................... 25
3.7 Diode test ........................................................................... 25
3.8 Temperature measurements ............................................... 26
3.9 Capacity measurements ..................................................... 26
3.10 Duty cycle/frequency measurements (Electronic)................ 27
3.11 % 4 - 20mA measurements ................................................ 27
3.12 Autoranging/Manual range selection ................................... 27
3.13 MAX/MIN ............................................................................ 28
3.14 Relative mode..................................................................... 28
3.15 Backlighting ........................................................................ 28
3.16 HOLD ................................................................................. 28
3.17 PEAK HOLD ....................................................................... 28
3.18 Low battery indication ......................................................... 29
3.19 AUTO POWER OFF ........................................................... 29
4. MAINTENANCE ...................................................................... 29
4.1 Battery installation .............................................................. 30
4.2 Replacing the fuses............................................................. 30
5. TECHNICAL FEATURES......................................................... 31
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Contents
Chapter II
DMM240