The Display at a Glance
Figure 1-1 VFD full display with all segments illuminated
The highly visible vacuum fluorescent display (VFD) annunciators are
described in the following table:
2
Annunciator
Description
Primary display
S
Reading rate: Slow
M
Reading rate: Medium
F
Reading rate: Fast
PEAK
Peak measurement. Not applicable for the U3402A.
HOLD
Data hold
MIN
MinMax math operation: Minimum value shown on the primary display
MAX
MinMax math operation: Maximum value shown on the primary display
REL
Relative value
dBm
Decibel unit relative to 1 mW
4 2 W
4-wire/2-wire resistance
Diode test
Audible continuity test for resistance
AUTO
Autoranging
DC
Direct current
AC
Alternating current
DCAC
AC + DC
Polarity, digits, and decimal points for primary display
ºC
Celcius temperature unit. Not applicable for the U3402A.
ºF
Fahrenheit temperature unit. Not applicable for the U3402A.
U3402A Quick Start Guide