Technical data

Getting Started 1

U3401A User’s and Service Guide 15

Table 1 - 3 Input terminal for different functions

Measurement function Input terminal Overload protection

DC voltage (VDC)

COM

1000 VDC

AC voltage (VAC), frequency (Hz)

750 VAC RMS, 1100 V PEAK,

2x10

V-Hz normal mode, or

1x10

V-Hz common mode

Miliampere (mA), frequency (Hz) mA 500 mADC or AC RMS

10 A, frequency (Hz) 10 A

10 ADC or AC RMS

continuous, and

>10 A DC RMS for 20

seconds maximum

Resistance (Ω) 500 VDC or AC RMS

Diode test, continuity test 500 VDC or AC RMS

All functions Any terminal to earth 1000 VDC or AC PEAK