1 Getting Started
36 Keysight U1253B User’s and Service Guide
The display at a glance
The display symbols are explained in the following tables.
Table 1-3 General display symbols
OLED Annunciator Description
Remote control
,
Type of thermocouple: (K-type); (J-type)
Null math function
Relative value for Null mode
Diode
,
Audible continuity: (SINGLE) or (TONE) depending on Setup configuration
View mode for checking logged data
Data logging indication
, ,
,
Index for logging data
– Positive slope for pulse width (ms) and duty cycle (%) measurements
– Capacitor is charging (during capacitance measurement)
– Negative slope for pulse width (ms) and duty cycle (%) measurements
– Capacitor is discharging (during capacitance measurement)
,
Low battery indication (alternating between these two symbols)
Auto Power-Off enabled
Refresh (auto) Hold
Trigger (manual) Hold
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