12 U1241A/U1242A User’s and Service Guide
2 Features and Functions
Measuring Frequency
Measuring Resistance and Testing Continuity
Disconnect circuit power and discharge all high-voltage capacitors before measuring
resistance to prevent possible damage to the meter or the device under test.
Press at
(U1241A) or
(U1242A)
position
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 meter will
return to frequency value display
automatically after three seconds.
Press at
position to
enable the continuity
test function
Measurement range Beeper sounds when
1000.0 Ω < 10 Ω
10.000 kΩ < 100 Ω
100.00 kΩ < 1 kΩ
1.0000 MΩ < 10 kΩ
10.000 MΩ < 100 kΩ
100.00 MΩ < 1 MΩ
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