Contents:
1 SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1 Preliminary ...................................................................................................................... 2
1.2 Before use ....................................................................................................................... 3
1.3 After use ................................ .......................................................................................... 3
1.4 Measuring (overvoltage) categories definitions ................................ ................................ 3
2 GENERAL DESCRIPTION ........................................................................................... 4
2.1 TRMS and Mean Value measuring instruments ............................................................... 4
2.2 True Root Mean Square value and crest factor definitions ............................................... 4
3 PREPARATION FOR USE ........................................................................................... 5
3.1 Initial ................................................................................................................................ 5
3.2 Power supply ................................................................................................................... 5
3.3 Calibration ....................................................................................................................... 5
3.4 Storage ............................................................................................................................ 5
4 OPERATING INSTRUCTIONS ..................................................................................... 6
4.1 Instrument description ..................................................................................................... 6
4.1.1 Commands description ............................................................................................................... 6
4.1.2 Alignment marks ......................................................................................................................... 6
4.2 Function key description .................................................................................................. 7
4.2.1 HOLD key ................................................................................................................................... 7
4.2.2 key ........................................................................................................................................ 7
4.2.3 RANGE key ................................................................................................................................ 7
4.2.4 MAX key ..................................................................................................................................... 7
4.2.5 MODE key .................................................................................................................................. 7
4.3 Functions of rotary switch description .............................................................................. 8
4.3.1 DC Voltage measurement .......................................................................................................... 8
4.3.2 AC Voltage measurement .......................................................................................................... 9
4.3.3 AC Current measurement ......................................................................................................... 10
4.3.4 Resistance measurement ......................................................................................................... 11
4.3.5 Continuity test and Diode test ................................................................................................... 12
5 MAINTENANCE.......................................................................................................... 13
5.1 General informations ..................................................................................................... 13
5.2 Battery replacement ...................................................................................................... 13
5.3 Cleaning ........................................................................................................................ 13
5.4 End of life ...................................................................................................................... 13
6 TECHNICAL SPECIFICATIONS ................................................................................ 14
6.1 Characteristics ............................................................................................................... 14
6.1.1 Safety ........................................................................................................................................ 15
6.1.2 General data ............................................................................................................................. 15
6.2 Environmental conditions ............................................................................................... 15
6.2.1 Climatic conditions .................................................................................................................... 15
6.3 Accessories ................................................................................................................... 15
6.3.1 Standard accessories ............................................................................................................... 15
7 SERVICE .................................................................................................................... 16
7.1 Warranty conditions ....................................................................................................... 16
7.2 Service .......................................................................................................................... 16