Datasheet

Electrical Specifications (continued)
Frequency sensitivity specifications
For voltage measurements
Input range Minimum sensitivity (rms sine wave)
Maximum input for specified accuracy
1
5 Hz to 50 kHz
U1231A U1232A U1233A
600 mV in Scale mode 50 mV 50 mV 50 mV
600 mV 120 mV 120 mV 120 mV
6 V 0.6 V 0.6 V 0.6 V
60 V 5.0 V 5.0 V 5.0 V
600 V 50 V 50 V 50 V
1. Maximum input for specified accuracy, refer to “AC specifications” on page 106 of the User Guide.
For current measurements
Input range Minimum sensitivity (rms sine wave)
Maximum input for specified accuracy
1
45 Hz to 5 kHz
U1232A U1233A
60 μA 30 μA 30 μA
600 μA 30 μA 30 μA
6 A 0.5 A 0.5 A
10 A 0.5 A 0.5 A
1. Maximum input for specified accuracy, refer to “AC specifications” on page 106 of the User Guide.
Scale transfer (mV)
Range Resolution
Accuracy ± (% of reading + counts of least significant digit)
U1231A/U1232A/U1233A
DC 600 mV 0.1 mV 0.5% + 2
2
AC 600 mV 0.1 mV
1.0 % + 3 @ 45 Hz to 500 Hz
2.0 % + 3 @ 500 Hz to 1 kHz
1. Overload protection: 600 Vrms for short circuits with < 0.3 A current.
2. The accuracy of the DC 600 mV range is specified after the Null function is used to subtract the thermal effect (by shorting the test leads).
3. Input impedance: 10 MΩ (typical).
09 | Keysight | U1230 Series Handheld Digital Multimeters (DMMs) - Data Sheet