29N°: 999341_EN_DVR 2pro/12.07.2017Operation5.2 DVR 2pro handling5.2.1 Select pressure unitSet pressure unit+ 1. Press and hold the MODE key at the switched‑off gauge andthen press ON/OFF key.5 Displays the selected pressure unit, e. g., hPa.2. Press key UP/DOWN as often as the required pressure unitis displayed. Switchable: mbar, Torr, hPa5 Displays the selected pressure unit, e. g., mbar.3. Press key ON/OFF to confirm theselection.5 Switch to pressure reading.5 Pressure unit adjusted on mbar .
