Publicité
Les langues disponibles
Les langues disponibles
Using Auto-diode for Diode Tests
Set up your multimeter to test diodes as shown in
points, and read the display.
Table 2-13
Rotary switch position allowing auto-diode tests
Legend
Defaul t function
Diode test
Auto
The auto-diode function will help you test both forward- and reverse-bias
NOTE
directions simultaneously. You do not need to change the measuring direction to
identify the diode's status.
Table 2-14
Auto-diode voltage thresholds
Forward vol tage
Primary d isplay
OL or <0.3 V or >0.8 V
Within 0.3 V to 0.8 V
The open condition will not be alerted as OL on both directions if the auto-diode
NOTE
function is used.
The primary display shows the forward-bias voltage value. The reverse-bias
voltage value is shown in the secondary display.
– GOOD is shown briefly (along with a single beep) on the secondary display if
– NGOOD is shown briefly (along with two beeps) if the diode is out of the
Keysight U1273A/U1273AX User's Guide
OL
the diode is in a good condition.
thresholds.
Making Measurements
Figure
is pressed
Function when
Auto-diode test
Reverse vol tage
Secondary d isplay
–OL or >–0.3 V or <–0.8 V
–OL
Within –0.3 V to –0.8 V
2-22. Probe the test
Diode status
Good
No Good
✘
✔
✔
2
83
Publicité
