5-10
IM CA150E
5.7.2 Measuring Contact Input
The instrument can measure transistor contact on/off signals.
Set contact input to ON in setting mode.
The default setting (at shipment) is OFF.
1
Simultaneously press the CLEAR and ENTER keys to switch to setting
mode.
SEt appears on the top row and SrC (SOURCE) appears on the bottom
row.
2
Select MEAS.
Three types of setting modes are available.
Use the ▲ ▼ key to select a mode.
Source: SrC, Measure: MEAS, Common: ConF
3
Press the ENTER key to confirm the selection.
4
Select the contact input setting.
Three types of measure settings are available.
Use the ▲ ▼ key to select a setting.
Averaging: AVE, Contact input: Cont, Measurement calibration: CAL
5
Press the ENTER key to confirm the selection.
6
Use the ▲ ▼ key to select ON.
7
Simultaneously press the CLEAR and ENTER keys to switch back to
normal mode.
(Press the CLEAR key to go back one level.)
8
Use the FUNCTION key on the MEASURE side to align
the
measurement mark with FREQ. (Frequency and pulse selection).
The mark appears.
9
The measurement value and unit (Hz, kHz, CPM, CPH) appear.
ENTER
ENTER
For details on setting mode, refer to "7. Setting Mode."
5.7 Measuring Frequency (FREQ) and Pulse