Technical data
U3402A User’s and Service Guide XIX
List of Figures
Figure 1-1 Stacking the U3402A 5
Figure 1-2 Type of handle position 6
Figure 1-3 Attaching and detaching the handle. 6
Figure 1-4 U3402A dimensions 7
Figure 1-5 Front panel 8
Figure 1-6 VFD full display with all segments illuminated. 9
Figure 1-7 Keypad 11
Figure 1-8 Input terminal 14
Figure 1-9 Rear panel 16
Figure 1-10 ACV terminal connection and display 18
Figure 1-11 DCV terminal connection and display 19
Figure 1-12 ACI RMS or DCI (mA) terminal connection and display 20
Figure 1-13 ACI RMS or DCI (A) terminal connection and display 21
Figure 1-14 Frequency terminal connection and display 22
Figure 1-15 2-wire W terminal connection and display 24
Figure 1-16 4-wire W terminal connection and display 24
Figure 1-17 Forward-biased diode/continuity test terminal connection and
display 27
Figure 1-18 Reverse-biased diode/continuity terminal connection and display 27
Figure 1-19 2-wire/continuity test terminal connection and display 29
Figure 1-20 Reading rate annunciator 32
Figure 2-1 Typical dBm operation display 35
Figure 2-2 Typical Rel operation display 36
Figure 2-3 Typical Max operation display 37
Figure 2-4 Typical Min operation display 38
Figure 2-5 Typical Comp operation display 39
Figure 2-6 Typical Hold operation display 40
Figure 2-7 Combined math operations sequence 42
Figure 2-8 Secondary display 43
Figure 3-1 Terminal connection when measuring DC voltage and AC ripple on a
rectification circuit 53
Figure 3-2 Terminal connection when measuring AC and DC current on a rectifica-
tion
circuit 54
Figure 3-3 Terminal connection when measuring AC voltage and frequency on an
AC circuit 55