KROHNE OPTISONIC 7300 EN - Manual (Page 91)

TECHNICAL DATA
8
91
OPTISONIC 7300
www.krohne.com 09/2012 - 4001102303 - MA OPTISONIC 7300 R03 en
8.2 Technical data
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 dry gases
Measured value Measured value Measured value Measured value
Primary measured value Transit time
Secondary measured
values
Volume flow, corrected volume flow, mass flow, molar mass, flow speed, flow
direction, speed of sound, gain, signal to noise ratio, reliability of flow
measurement, quality of acoustic signal
Design
Features 1 or 2 path all welded flow sensor with o-ring fitted titanium transducers.
Modular construction The measurement system consists of a measuring sensor and a signal
converter.
Compact version OPTISONIC 7300 C
Remote version OPTISONIC 7000 F with GFC 300 F signal converter
Nominal diameter 1 path: DN50...80 / 2...3"
2 path: DN100...600 / 4"...24"
Larger diameters on request.
Measurement range -30... +30 m/s / -98.4... +98.4 ft/s
Signal converter Signal converter Signal converter Signal converter
Inputs / outputs Current (incl. HART ® ), pulse, frequency and/or status output, limit switch
and/or control input (depending on the I/O version)
Counters 2 internal counters with a max. of 8 counter places
(e.g. for counting volume and/or mass units).
Self diagnostics Integrated verification, diagnosis functions: flowmeter, process,
measured value, bargraph
Communication
interfaces
Modbus, HART ® , FF