User Manual

Relative Δ

Hold

Press and hold the Δ/H buon > 2 sec to start the relave mode. The meter stores the last

reading as reference and shows the indicaon “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

negave, the “Er” appears on the display. Press the Δ/H buon > 2 sec to exit this mode.

Press the Δ/H buon to enter the hold mode. The meter holds the last reading and shows the

indicaon “H” on the display. Press the Δ/H buon again to exit the hold mode.