Metrix MX 57 EX Bedienungsanleitung Seite 24

X02137C00 - Ed. 2 - 10/07
1. GENERAL INSTRUCTIONS .....................................................................................................25
1.1. Precautions and safety measures ......................................................................................25
1.2. Protection devices ..............................................................................................................27
1.3. Safety devices ....................................................................................................................27
1.4. Warranty.............................................................................................................................27
1.5. Maintenance .......................................................................................................................28
1.6. Unpacking - Repacking ......................................................................................................28
2. DESCRIPTION ..........................................................................................................................29
2.1. Selector switch ...................................................................................................................29
2.2. Keypad ...............................................................................................................................29
2.3. Display................................................................................................................................29
2.4. Power supply......................................................................................................................29
2.5. Input terminals....................................................................................................................29
3. COMMISSIONING ....................................................................................................................30
3.1. Connecting the test leads...................................................................................................30
3.2. Switching on the instrument ...............................................................................................30
3.3. Switching off the instrument ...............................................................................................30
3.4. Special configurations ........................................................................................................30
3.5. Multimeter maintenance .....................................................................................................31
4. FUNCTIONAL DESCRIPTION..................................................................................................32
4.1. SEL/ON key.......................................................................................................................32
4.2. RANGE key ........................................................................................................................35
4.3. REL key..............................................................................................................................35
4.4. PK+/- key............................................................................................................................35
4.5. HOLD key...........................................................................................................................35
4.6. ZOOM key ..........................................................................................................................35
4.7. SURV key...........................................................................................................................36
4.8. Hz key.................................................................................................................................36
4.9. PRINT key ..........................................................................................................................36
5. TECHNICAL SPECIFICATIONS...............................................................................................37
5.1. DC voltages........................................................................................................................37
5.2. AC voltages (AC and AC+DC) ...........................................................................................37
5.3. DC current ..........................................................................................................................38
5.4. AC currents (AC and AC+DC)............................................................................................38
5.5. Resistance / Continuity.......................................................................................................39
5.6. Capacitance .......................................................................................................................39
5.7. Diode threshold voltage measurement ..............................................................................40
5.8. dB function .........................................................................................................................40
5.9. Resistive power function ....................................................................................................40
5.10. Frequencies........................................................................................................................40
5.11. Duty cycle: %+, %- .............................................................................................................41
5.12. Positive ( ) or negative (
5.13. Positive ( ) or negative (
5.14. Temperature function .........................................................................................................41
6. GENERAL SPECIFICATIONS ..................................................................................................42
6.1. Accessories supplied with the multimeter ..........................................................................43
24
USER'S MANUAL
CONTENTS
) pulse count ..........................................................................41
) pulse width...........................................................................41
Intrinsically safe portable digital multimeter
Chapter II