Table Of Contents - Mastech MS2225A Operation Manual

CONTENTS
1. Safety information ..............................................01
1.1 Preparation ...............................................01
1.2 Use ...........................................................02
1.3 Mark ..........................................................03
1.4 Maintenance .............................................04
2. Description .........................................................04
2.1 Name of parts ...........................................06
2.2 Descriptions of switch, button and input jack
..................................................................07
2.3 LCD display ..............................................09
3. Specification .......................................................11
3.1 General .....................................................11
3.2 Technical specifications ............................12
3.2.1 Alternating current .........................12
3.2.2 Inrush current ................................12
3.2.3 DC voltage ....................................13
3.2.4 AC voltage .....................................13
3.2.5 Frequency .....................................14
3.2.6 Duty ratio .......................................15
3.2.7. Resistance ...................................16
3.2.8 Circuit continuity test .....................16
CONTENTS
3.2.9. Capacitance .................................16
3.2.10 Diode test ....................................17
3.2.11 Single-phase active power ..........17
3.2.12 Single-phase apparent power .....18
3.2.13 Single-phase reactive power .......18
3.2.14 Power factor ................................19
3.2.15 Harmonics measurement ............19
4 Operation Guide .................................................19
4.1 Reading holding ........................................19
4.2 Manual range ............................................20
4.3 Switchover of frequency and duty ratio .....20
4.4 Selection of maximum/minimum value
measurement ...........................................21
4.5 Function switching ....................................21
4.6 Measurement of relative value .................22
4.7 LINK measurement ...................................22
4.8 REC function ............................................23
4.9 ▼function ..................................................23
4.10 ▲function ................................................24
4.11 INRUSH measurement ...........................24
4.12 Back-light and clamp lighting .................24
4.13 Automatic shutdown ...............................25