Metrix MX 21 - Page 5

Portable 2000 count digital multimeter 13
USER’S MANUAL
CONTENTS
1. GENERA
L INSTRUCTIONS ......................................................... 14
1.1 Precautions and safety measures ............................................... 14
1.1.1 Preliminary ......................................................................... 14
1.1.2 During use.......................................................................... 15
1.1.3 Symbols ............................................................................. 15
1.1.4 Instructions......................................................................... 15
1.2 Protection mechanisms ............................................................... 16
1.3 Safety mechanisms ..................................................................... 16
1.4 Warranty...................................................................................... 16
1.5 Maintenance and metrological verification ..................................17
1.6 Unpacking - Repackaging ........................................................... 17
1.7 Cleaning ...................................................................................... 17
1.8 Replacing the battery................................................................... 17
2. DESCRIPTION
.............................................................................. 18
2.1 Display......................................................................................... 18
2.2 Keypad ........................................................................................ 18
2.3 Selector switch ............................................................................ 18
2.4 Terminals (∅ 4 mm) .................................................................... 18
3. FUNCTION DESCRIPTION
.......................................................... 19
3.1 AC or DC voltages....................................................................... 19
3.1.1 mV
DC
and mV
AC
positions .................................................. 19
3.1.2 V
DC
and V
AC
positions........................................................ 19
3.2 Resistance................................................................................... 19
3.3 Continuity sound test
.............................................................. 20
3.4 Diode test
............................................................................. 20
3.5 Battery test .................................................................................. 20
3.6 Current measurement (with clamp, optional)............................... 20
4. GENERA
L SPECIFICATIONS...................................................... 21
5. A
CCESSORIES............................................................................. 21
5.1 Delivered with the multimeter ...................................................... 21
5.2 Optional ....................................................................................... 21