SIG
L
ENT
SDM3055 Digital Multimeter IX
Auto Trigger ..................................................................................... 57
Single Trigger .................................................................................. 58
External Trigger ............................................................................... 59
Help System ........................................................................................... 60
Math Function ......................................................................................... 62
Statistics .......................................................................................... 64
Limits ............................................................................................... 66
dBm ................................................................................................. 68
dB .................................................................................................... 69
Relative Value.................................................................................. 70
Display Mode .......................................................................................... 71
Trigger .................................................................................................... 77
Hold Measurement Function ................................................................... 78
Chapter 3 Application Examples ............................................................ 79
Example 1: Reading Statistic Functions.................................................. 80
Example 2: To Eliminate Leads Impedance ............................................ 81
Example 3: dBm Measurement ............................................................... 83
Example 4: dB Measurement .................................................................. 84
Example 5: Limits Test............................................................................ 86
Example 6: Thermocouple setting and measurement ............................. 88
Example 7: To Use Hold Measurement Function ................................... 90
Example 8: To Use Application Software EasySDM ............................... 92
Chapter 4 Measurement Tutorial ............................................................ 93
True RMS AC Measurement ................................................................... 93
Crest Factor Errors (non-sinusoidal inputs) ............................................ 94
Loading Errors (AC Voltage) ................................................................... 95
Application of the Analog Filter ............................................................... 96
Chapter 5 General Troubleshooting....................................................... 97
Chapter 6 Appendix ................................................................................. 98
Appendix A: Accessories ........................................................................ 98
Appendix B: Warranty summary ............................................................. 99
Appendix C: Daily Maintenance and Cleaning ...................................... 100
Appendix D: Contact SIGLENT ............................................................. 101