Operation Manual
Chapter II 
5000-count portable digital multimeter, with current inputs 
15 
USER’S MANUAL 
CONTENTS
1. GENERAL INSTRUCTIONS...................................................................................................................16 
1.1. Precautions and safety measures ...................................................................................................16 
1.1.1. Preliminary...................................................................................................................................16 
1.1.2. During use ...................................................................................................................................16 
1.1.3. Symbols.......................................................................................................................................17 
1.1.4. Instructions ..................................................................................................................................17 
1.2. Protection mechanisms ...................................................................................................................18 
1.3. Safety mechanisms .........................................................................................................................18 
1.4. Warranty..........................................................................................................................................18 
1.5.  Maintenance and metrological verification ......................................................................................18 
1.6.  Unpacking - Repackaging ...............................................................................................................18 
2. DESCRIPTION........................................................................................................................................19 
2.1. Selector switch ................................................................................................................................19 
2.2. Keypad ............................................................................................................................................19 
2.3. Display.............................................................................................................................................19 
2.4. Power supply...................................................................................................................................19 
2.5. Input terminals.................................................................................................................................19 
3. GETTING STARTED...............................................................................................................................20 
3.1.  Connecting the test leads................................................................................................................20 
3.2.  Switching on the instrument ............................................................................................................20 
3.3.  Switching off the instrument ............................................................................................................20 
3.4. Special configuration .......................................................................................................................20 
3.5. Multimeter maintenance ..................................................................................................................20 
3.5.1. Fuse self-test...............................................................................................................................20 
3.5.2. Battery self-test............................................................................................................................21 
3.5.3.  Replacing the battery or fuses.....................................................................................................21 
3.5.4. Cleaning ......................................................................................................................................21 
3.5.5. Storage........................................................................................................................................21 
4. FUNCTION DESCRIPTION ....................................................................................................................22 
4.1.  RANGE / AC+DC key......................................................................................................................22 
4.1.1.  ADPDC / ADPAC+DC Position....................................................................................................22 
4.1.2. 500 mADC / 500 mAAC+DC Position .........................................................................................22 
4.1.3.  10 ADC / 10 AAC+DC Position....................................................................................................23 
4.2.  +/- Peak key ....................................................................................................................................23 
4.3.  MEM / AUTO MEM key ..................................................................................................................23 
4.4 key............................................................................................................................................23 
5. SOFTWARE KIT (optional)....................................................................................................................24 
6. TECHNICAL SPECIFICATIONS.............................................................................................................25 
6.1. General............................................................................................................................................25 
6.2. Characteristics.................................................................................................................................25 
6.2.1. DC voltages.................................................................................................................................25 
6.2.2.  AC voltages (AC and AC+DC).....................................................................................................25 
6.2.3. DC current ...................................................................................................................................26 
6.2.4. AC currents (AC+DC)..................................................................................................................26 
6.2.5.  Resistance / Continuity test.........................................................................................................26 
6.2.6. Capacitance.................................................................................................................................27 
6.2.7. Diode threshold voltage measurement........................................................................................27 
6.2.8. Frequencies.................................................................................................................................27 
6.2.9. Safety ..........................................................................................................................................27 
6.2.10. General information.................................................................................................................28 
6.2.11. Environment ............................................................................................................................28 
6.2.12. EMC.........................................................................................................................................28 
6.3. Accessories .....................................................................................................................................29 
6.3.1.  Supplied with the multimeter .......................................................................................................29 
6.3.2. Optional .......................................................................................................................................29 










