FLIR DM91 USER MANUAL Document Identifier: DM91-en-US_AB
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6.9 Data Hold and Auto Hold
The meter has two HOLD modes: classic Data Hold and Auto Hold. To select Data Hold or
Auto Hold as the default, please use the Settings menu (see
After selecting the default mode, refer to the paragraphs below.
6.9.1 Data Hold Mode
In Data Hold mode, the primary meter display freezes the last reading. To enter/exit
Data Hold mode, press the
button. In Hold mode, the indicator appears.
6.9.2 Auto Hold Mode
In Auto hold mode, the secondary display freezes the last reading and the icon
flashes. The real-time reading appears on the primary display.
The held reading will not change unless the difference between the held reading and
any new reading is > 50 digits.
The Auto hold function will capture a reading if the reading is > than the trigger level
(see table below):
Function
Auto Hold Trigger Level
Voltage
> 1% full scale
Current
> 1% full scale
Capacitance
> 1% full scale
Resistance
With ‘
OL
’ not displayed
Diode
With ‘OL’ not displayed
Temperature
With ‘OL’ not displayed
To enter/exit Auto hold mode, press the
button.
