2720901134_EN_DVR 3pro_V1.4_060420Operation5.25.2 DVR 3pro handlingDVR 3pro handling5.2.15.2.1 Select pressure unitSelect pressure unitSet pressure unit+ 1. Press and hold the MODEMODE key at the switched‑off gauge andthen press ON/OFFON/OFF key.5 Displays the selected pressure unit, e. g., hPa.2. Press key UP/DOWNUP/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/OFFON/OFF to confirm theselection.5 Switch to pressure reading.5 Pressure unit adjusted on mbar .

vacuubrand DVR 3pro Instructions For Use Manual

Introduction

About this document

Symbols and icons

Handling instructions (action steps)

Abbreviations

Safety instructions

Foreseeable misuse

General safety instructions

Correct battery handling

Product description

Vacuum gauge DVR 2pro

Support rod

Application example

Assembly and connection

Insert (replace) battery

Install adjustable support

Vacuum connection

Operation

Key combinations

Display elements

Display icons

DVR 2pro handling

Adjust switch on time and measuring cycle

Pressure measurement

Cleaning and adjustment

Sensor adjustment, in general

Adjustment to reference pressure

Adjustment under vacuum

Resolving problems

Fault – Cause – Remedy

Appendix

Wetted materials

Device data

Ordering information

Service

Index

EC Declaration of Conformity

Declaration of Conformity – China RoHS 2

DVR 3pro