The FAURE HERMAN FH8400 Ultrasonic Flowmeter is dedicated to the custody transfer measurement of low and medium viscosity products
Key Technological Features
• High accuracy
• High measurement reproducibility
• Curve linearization
• Multi viscosities measurement
• Bi-directional measurement
• No pressure drop
• Removable transducers under
pressure and flowing conditions
• Fully integrated electronics
• Infrared remote control
• Predictive maintenance software
• Modbus & Hart communication
Key Customer Advantages
• Suitable for custody transfer
applications in compliance with API
and OIML recommendations
• Multi products measurement
• Bi directional flow measurement
• Interface detection
• Long term stability
• Fully integrated metering solution
• Energy savings
• Low and easy maintenance
• Low cost of ownership
• Easily integrated
• Process integrity
• Easily flushed
FH8400 Design
• 3 beams
• +/- 0.15% accuracy
• flow profile compensation for multi products measurement
Environment
Ambient temperature range -40 to +60°C (-40 to +140°F)
Process temperature range -40 to +120°C (-40 to +248°F)
Storage temperature -40 to +60°C (-40 to +140°F)
Climatic protection IP 66 / NEMA 4X
Safety : ATEX II 2 G(compatible with installation in zone 1, division 1, groups C & D)
Transducer classification Ex d IIB T6 to T3 / LCIE 04 ATEX 6047 X
Enclosure classification Ex ia IIB T6 / LCIE 04 ATEX 6071 X
Remote control Ex ia IIC T4 / LCIE 03 ATEX 6240 X
Mechanical
Flange rating ANSI 150 / 300 / 600 / 900
Meter body materials Low temperature steel ASTM A350 LF2 / A333 Gr 6
Carbon steel ASTM A105 / A106
Austenitic stainless steel ASTM A182 F316 / A312 TP 316
Duplex (upon request)
Performances
Accuracy ±0.15 % (10:1) : refer to paragraph “Measurement Principle and
Operating Range” page 3
Repeatability In compliance with API recommendations
Standard fluid velocity range 1 m/s to 10 m/s (3.28 fts to 32.8 fts)
Viscosity range Refer to paragraph “Measurement Principle and Operating Range page 3
Density range 400 to 1,500 kg/m3
Reynolds number range ≥ 10 000
Electronics
Power supply 18 to 36 Vdc 8W – 110 to 220 Vac ± 15 %
Inputs 2 off 4-20 mA (temperature, pressure)
Outputs 2 off 4-20 mA (Flowrate and/or VOS)
2 off pulses with galvanic separation
2 dry contacts (Alarms)
Communications/Serial link Configuration and analysis PC software
Software Configuration and analysis PC software FHview
Installation conditions
Standard 10D & flow conditioner upstream, 5D downstream
Options
LCD Local display 4 alphanumeric lines
Data & Event logger Flowrates, VOS, Gain,…
Remote converter Distance < 5m
Calibration Multi-product
Interface detection Through 4-20 mA and/or Modbus
Approvals
Custody transfer OIML R117-1 / MID (Class 0.3)
ATEX 94/9/CE compliant
PED 97/23/EC & ASME compliant
EMC 2004/108/EC compliant