Datasheet

[1] Speciﬁed accuracy at input >5% of full scale.

Frequency

Frequency resolution, full-scale reading and accuracy [± (% of reading + count)]

Diode test/continuity

U3401A 4.5-digit DMM

U3402A 5.5-digit DMM

Range Resolution Maximum reading Accuracy (1 year; 23 ºC ± 5 ºC)

2.3000 V 100 µV 2.3000 V 0.05% + 5

Rate Resolution Maximum reading Accuracy (1 year; 23 ºC ± 5 ºC)

Slow 1.19999 V 10.0000 µV 0.012% + 5

Medium 2.4999 V 100.00 µV 0.012% + 5

Fast 2.499 V 1.000 mV 0.012% + 2

Range Input sensitivity for voltage measurement (sine-wave)

5 Hz to 100 kHz 100 kHz to 500 kHz

500 mV 35 mV RMS 200 mV RMS

5 V 0.25 V RMS 0.5 V RMS

50 V 2.5 V RMS 5 V RMS

500 V 25 V RMS Not speciﬁed

750 V 50 V RMS Not speciﬁed

Range Measurement range Resolution Maximum reading Accuracy (1 year; 23 ºC ± 5 ºC)

500.00 Hz 5 Hz to 500 Hz 0.01 Hz 510.00 0.01% + 5

5.0000 kHz

500 Hz to 5 kHz

0.1 Hz 5.1000 0.01% + 3

50.000 kHz 5 kHz to 50 kHz 1 Hz 51.000 0.01% + 3

500.00 kHz 50 kHz to 500 kHz 10 Hz 999.99

0.01% + 3

Range Measurement range Resolution Maximum reading Accuracy

(1 year; 23 ºC ± 5 ºC)

[1]

Input sensitivity

(sine wave)

1200.00 Hz 5 Hz to 1200 Hz 10 mHz 1199.99 0.005% + 3 40 mV RMS

12.0000 kHz

10 Hz to 12 kHz

100 mHz 11.9999 0.005% + 2 40 mV RMS

120.000 kHz 100 Hz to 120 kHz 1 Hz 119.999 0.005% + 2 40 mV RMS

1.0000 MHz 1 kHz to 1 MHz 10 Hz 1.1999

0.005% + 2

0.5 V RMS