User Manual
Table Of Contents
- 1 Overview
- 2 Safety
- 3 Commissioning
- 4 Operation
- 4.1 Switching on the meter
- 4.2 Login with a user name
- 4.3 General operating principles
- 4.4 Sensor-independent settings
- 4.5 Sensor info
- 4.6 Channel display
- 4.7 pH value
- 4.7.1 General information
- 4.7.2 Measuring the pH value
- 4.7.3 Settings for pH measurements
- 4.7.4 pH calibration
- 4.7.5 Calibration interval
- 4.7.6 Carrying out an automatic calibration (AutoCal)
- 4.7.7 Carrying out a manual calibration (ConCal)
- 4.7.8 Displaying calibration records
- 4.7.9 Continuous measurement control (CMC function)
- 4.7.10 QSC function (sensor quality control)
- 4.8 ORP voltage
- 4.9 Dissolved oxygen
- 4.10 Conductivity
- 4.11 Data storage
- 4.12 Transmitting data (USB interfaces)
- 4.12.1 Outputting current measurement data
- 4.12.2 Transmitting data (to a PC)
- 4.12.3 Connecting the PC / USB-B interface (USB Device)
- 4.12.4 Options for data transmission to a PC (USB-B interface)
- 4.12.5 Connecting the USB memory device / USB-A interface (USB Host)
- 4.12.6 Data transmission to a USB memory device (USB-A interface)
- 4.13 Reset
- 5 Maintenance, cleaning, disposal
- 6 What to do if...
- 7 Technical data
- 8 Lists
- 9 Appendix: Firmware update

Operation Multi 3430
26
ba75865e11 02/2011
4.3 General operating principles
This section contains basic information on the operation of the
Multi 3430.
Operating elements,
display
An overview of the operating elements and the display is given in sec-
tion 1.1 and section 1.2.
Operating modes,
navigation
An overview of the operating modes and navigation of the Multi 3430 is
given in section 4.3.1 and section 4.3.3.
4.3.1 Operating modes
The meter has the following operating modes:
z Measuring
The measurement data of the connected sensors is shown in the
measured value display
z Calibration
The course of a calibration with calibration information, functions
and settings is displayed
z Storage in memory
The meter stores measuring data automatically or manually
z Data transmission
The meter transmits measuring data and calibration records to a
USB-B interface automatically or manually.
z Setting
The system menu or a sensor menu with submenus, settings and
functions is displayed