Technical data, 5 technical data table – KROHNE ALTOSONIC V12 EN User Manual
Page 101
TECHNICAL DATA
9
101
ALTOSONIC V12
www.krohne.com
04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en
9.5 Technical data table
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principle
Ultrasonic transit time
Application range
Flow measurement of natural gases with a minimum of 75% methane.
Other applications on request.
Measured value
Measured value
Measured value
Measured value
Primary measured value Transit time
Secondary measured
values
Actual volume flow and totalized flow rate.
Design
Construction
The ALTOSONIC V12 measurement system consists of a meter body with
ultrasonic transducers and a signal converter for signal processing and
counter display on top of the meter body.
Nominal diameter
DN100...350 / 4"...14": machined out of one piece of metal.
DN400...1600 / 16"...64": welded design.
Other diameters on request.
Flow range
For more detailed information, refer to
Flow table
on page 110 .
Signal converter
Signal converter
Signal converter
Signal converter
Inputs / outputs
Without integrated diagnostics board:
Without integrated diagnostics board:
Without integrated diagnostics board:
Without integrated diagnostics board:
Digital output: 4x
Serial: 1x modbus over RS 485 (individually configurable)
With integrated diagnostics board:
With integrated diagnostics board:
With integrated diagnostics board:
With integrated diagnostics board:
Signals from the diagnostic board are categorised non-Custody Transfer. Only
signals coming directly from the base electronic unit are certified for Custody
Transfer purpose.
Digital output: 4x
Serial: 2x modbus over RS 485 (individually configurable)
Ethernet: 2x
Current output: 1x 4...20 mA
Current input: 1x Multidrop (dual) HART
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