2
Features and Functions
Measuring Frequency
Press
at
(U1241B)
or
(U1242B) position
Measuring Resistance and Testing Continuity
Disconnect circuit power and discharge all high-voltage capacitors before
CAUTION
measuring resistance to prevent possible damage to the multimeter or the
device under test.
Press
at
position
to enable the
continuity test
function
34
The frequency measurement is applicable
for DC and AC current measurements.
The bar graph is used to indicate the
value of AC voltage. Alternatively, press
button to display the value of AC
voltage. The multimeter will return to
frequency value display automatically
after three seconds.
Measurement range
1000.0 Ω
10.000 kΩ
100.00 kΩ
1.0000 MΩ
10.000 MΩ
100.00 MΩ
Keysight U1241B and U1242B User's and Service Guide
Beeper sound threshold
< 10 Ω
< 100 Ω
< 1 kΩ
< 10 kΩ
< 100 kΩ
< 1 MΩ