Fluke 123

Users Manual

Making Measurements

The reading area displays the numeric readings of the chosen measurements on the waveform that is applied to the input jack.

∙First connect the red shielded test lead from input A, and the gray shielded test lead from input B to the signals to be measured. Connect the short ground leads to the same ground potential. (See Figure 1-7.)

Note

For Ohm (Ω), continuity, diode, and capacitance measurements, use the red shielded test lead from input A and the black unshielded ground lead from COM (common). (See Figure 1-7.)

To choose a frequency measurement for Input A, do the following:

￿

 

 

 

 

 

Open the INPUT A menu.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 1-7. Measurement Setup

 

 

 

Highlight Hz.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Select Hz.

Observe that Hz is now the main reading. The former main reading has now moved to the smaller secondary reading position. (See Figure 1-8.)

14

Page 21
Image 21
Fluke fluke123 user manual Making Measurements, Measurement Setup