7
TECHNICAL DATA
72
OPTISONIC 6400
www.krohne.com
08/2011 - 4000972602 - MA OPTISONIC 6400 R02 en
Display and user interface
Display and user interface
Display and user interface
Display and user interface
Graphic display
4.3" TFT with LED backlight, daylight readable
272x480 dots resolution
The readability of the display could be reduced at ambient temperatures
below -25
°
C / -13
°
F.
Operator input elements
21 Key tactile keypad:
1 on/off key
4 cursor keys for menu operation
12 keys for alpha / numerical input (SMS style)
4 function keys for direct access to main functions
Display functions
Display functions
Display functions
Display functions
Menu
Wizard for setup and configuration of measurements.
Support for the configuration of 2 path / 2 pipe or 2 path / 1 pipe
measurement.
Averaging, adding or subtracting of measurement results of 2 path
measurements.
Storage of measurement configurations as site file.
Maximum of site files is 100.
Measurement data can be displayed as value or as bar or trend graph.
Thermal energy
measurement
By input of 2 temperature sensors providing a temperature difference,
thermal energy can be calculated.
Data logger
Logging of selected measured / calculated values. Data to be logged and
time interval can be set. A maximum number of 150000 values / 50 files
can be stored. Display of logged data through line graphs.
Language of display texts
English, French, German, Italian, Spanish.
Other languages on request.
Units
Metric, British and US units selectable from list / free unit.
Measuring accuracy
Reference conditions
Medium: water
Temperature: 20
°
C / 68
°
F
Straight inlet section: 10 DN
Maximum measuring error
±
1% of the measured value for DN
≥
50 mm / 2" and v > 0.5 m/s / 1.5 ft/s
±
3% of the measured value for DN<50 mm / 2" and v > 0.5 m/s / 1.5 ft/s
Repeatability
<
±
0.2%
