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
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ba75865e11 02/2011
4.11 Data storage
You can transmit measured values (datasets) to the data storage:
z Manual storage (see section 4.11.1)
z Automatic storage at intervals (see section 4.11.2)
Each storage process transmits the current dataset to the interface at
the same time.
Measurement dataset A complete dataset consists of:
z Date/time
z Meter name, series number
z Sensor name, series number
z ID number
z Measured value of the connected sensor
z Measured temperature value of the connected sensor
z AutoRead info: AR appears with the measured value if the Auto-
Read criterion was met while storing (stable measured value). Oth-
erwise, the AR display is missing.
z Calibration evaluation:
- 4 levels (+++, ++, +, -, or no evaluation) or
- QSC (percentage)
Storage locations The Multi 3430 meter has two measurement data memories. The mea-
sured values recorded either manually or automatic are stored sepa-
rately in individual measurement data memories.
Storage Maximum number of datasets
Manual data storage 500
Automatic data storage 10000