Testing For Continuity; Table 2-9 Rotary Switch Position Allowing Continuity Tests; Table 2-10 Threshold Resistance Values - Keysight Technologies U1273A User Manual

Handheld digital multimeter
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Testing for Continuity

Set up your multimeter to test for continuity as shown in
test points, and read the display.
Table 2-9
Rotary switch position allowing continuity tests
Legend
Defaul t function
Resistance measurement (Ω)
Smart
To avoid possible damage to your multimeter or to the equipment under
CAUTION
test, disconnect the circuit power and discharge all high-voltage capacitors
before testing for continuity.
Continuity is the presence of a complete path for current flow. The continuity
NOTE
test features a beeper that sounds as long as a circuit is complete, if normal
open is selected (or broken, if normal closed is selected). The audible alert
allows you to perform quick continuity tests without having to watch the display.
In continuity, a short means a measured value is less that the threshold resistance
values listed in
Table 2-10
Threshold resistance values
Measuring range
30.000 Ω
300.00 Ω
3.0000 kΩ
30.000 kΩ
300.00 kΩ
Keysight U1273A/U1273AX User's Guide
Function when
Cycles between
– Continuity test (
– Smart Ω measurement, or
– Resistance measurement (Ω)
Table
2-10.
Making Measurements
is pressed
),
Threshold resistance
<25 ± 10 Ω
<25 ±10 Ω
<250 ±100 Ω
<2.5 ± 1 kΩ
<25 ± 10 kΩ
Figure
2-16. Probe the
2
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