12
Relative Δ
Hold
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.
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.