10
Hold
Press the Δ/H button to enter the hold mode. The meter holds the
last reading and shows the indication “H” on the display. Press
the Δ/H button again to exit the hold mode.
Relative Δ
Press and hold the Δ/H button > 2 sec to start the relative mode.
The meter stores the last reading as reference and shows the
indication “Δ” on the display. In this mode, the meter deducts
the reference from each reading, and shows the result on the
display. If the result is negative, the “Er” appears on the display.
Press the Δ/H button > 2 sec to exit this mode.