UNI-T UT71A Operating Manual page 30

No. Symbol
18
19 HOLD
20 PEAK HOLD
21
22 %
23 OL
24 Analogue Bar Graph
28
Table 2-4. Display Features
Backlight feature is on
Data hold mode is active
Peak hold mode is active
Diode test
l
Frequency signal duty cycle.
l
4~20mA loop current as % reading
The input value is too large for the selected range.
Provides an analog indication of the present input, quick response.
Model UT71A/B: OPERATING MANUAL
Meaning