Getting Started 1
Keysight U1251B and U1252B User’s and Service Guide 35
The primary display signs are explained below.
AVG
Dynamic Recording mode: Average value on primary display
LCD symbol Description
MAX
1 ms Peak Hold mode: Positive peak value on primary display
MIN
1 ms Peak Hold mode: Negative peak value on primary display
Table 1-3 General display symbols (continued)
Table 1-4 Primary display symbols
LCD symbol Description
Auto range
AC + DC
DC
AC
Polarity, digits, and decimal points for primary display
dBm
Decibel unit relative to 1 mW
dBV
Decibel unit relative to 1 V
MkHz
Frequency units: Hz, kHz, MHz
MkW
Resistance units: , k, M
nS
Conductance unit
mV
Voltage units: mV, V
μmA
Current units: μA, mA, A
%
Duty cycle measurement
ms
Pulse width unit
μmnF
Capacitance units: nF, μF, mF
ºC
Celsius temperature unit