User Manual
M70
EN - 1
Table odf Contents
1. SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1. Preliminary instructions ..................................................................................................... 2
1.2. During use ......................................................................................................................... 3
1.3. After use ............................................................................................................................ 3
1.4. Overvoltage categories - definitions .................................................................................. 3
2. GENERAL DESCRIPTION ........................................................................................... 4
2.1. Features ............................................................................................................................ 4
3. PREPARATION FOR USE ........................................................................................... 4
3.1. Preliminary checks ............................................................................................................ 4
3.2. Power supply ..................................................................................................................... 4
3.3. Calibration ......................................................................................................................... 4
3.4. Storage .............................................................................................................................. 4
4. OPERATING INSTRUCTIONS ..................................................................................... 5
4.1. Instrument - Description .................................................................................................... 5
4.1.1. Switch on of meter ...................................................................................................................... 5
4.1.2. Auto Power OFF ......................................................................................................................... 5
4.1.3. Backlight ..................................................................................................................................... 5
4.2.
: DC voltage measurement ............................................................................................ 6
4.2.1. Anomalous cases which may occur during measurements ..................................................... 6
4.3. : AC voltage measurement ............................................................................................. 7
4.3.1. Anomalous cases which may occur during measurements ..................................................... 7
4.4.
: Resistance measurement and continuity test ........................................................... 8
4.4.1. "ZERO" mode ............................................................................................................................. 8
4.4.2. Anomalous cases which may occur during measurement ................................................. 9
4.5. Lo: Continuity test on earth, protective and equalizing potential conductors ................ 10
4.5.1. "ZERO" mode ........................................................................................................................... 11
4.5.2. Anomalous cases which may occur during Lo measurement ............................................... 11
4.6. M: Insulation resistance measurement test voltage 250V, 500V, 1000V DC ............... 12
4.6.1. Measurement time setting mode .............................................................................................. 13
4.6.2. Anomalous cases which may occur during M tests ............................................................... 13
5. MAINTENANCE ......................................................................................................... 14
5.1. General............................................................................................................................ 14
5.2. Battery replacement ........................................................................................................ 14
5.3. Cleaning .......................................................................................................................... 14
5.4. End of life ........................................................................................................................ 14
6. TECHNICAL SPECIFICATIONS ................................................................................ 15
6.1. Characteristics ................................................................................................................. 15
6.1.1. Electrical ................................................................................................................................... 16
6.1.2. Safety standards ....................................................................................................................... 16
6.1.3. General specifications .............................................................................................................. 16
6.2. ENVIRONMENT .............................................................................................................. 16
6.2.1. Environmental conditions ......................................................................................................... 16
6.3. ACCESSORIES .............................................................................................................. 16
6.3.1. Standard accessories ............................................................................................................... 16
7. SERVICE .................................................................................................................... 17
7.1. Warranty conditions ......................................................................................................... 17
7.2. After-sale service ............................................................................................................. 17