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Input
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Flow range
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± 30 m/s (± 100 ft/s), bidirectional
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Flow sensitivity
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0.0003 m/s (0.001 ft/s), flow rate independent
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Minimum pressure
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7 … 10 bar (100 … 145 psi), typical (gas composition and application dependent; plastic pipes support operation at atmospheric pressure)
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Pipe size
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25 mm … 1.52 m (1”… 60“) (for other sizes, consult factory)
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Analog inputs
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Current: 4x 4 … 20 mA, programmable
(IP65 (NEMA 7) enclosure has (2x))
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Output
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Outputs
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- Current: 2x 4 … 20 m, a programmable, standard
Additional 2x optional, except IP65 (NEMA 7)
- Voltage: 2x 0 … 10 V DC, menu programmable
(None for IP65 (NEMA 7) enclosure)
- 2x Open collector digital pulses (quadrature)
(None for IP65 (NEMA 7) enclosure)
- 2x 0 … 5 kHz, TTL pulse square wave +
(None for IP65 (NEMA 7) enclosure)
- 1x Optically isolated digital pulse & source, IP65 (NEMA 7) enclosure only
- RS232 Serial Port
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Optional outputs
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- MODBUS (RS485/422/232)
(not for IP65 (NEMA 7)
- Ethernet (not for IP66 (NEMA 7)
- Telephone modem (not for IP66 (NEMA 7))
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Status/Alarm I/O
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- 4x programmable form C relays
(not for IP65 (NEMA 7) enclosure)
- 4x programmable N.O. Mer. Wet. Relays optional (not for IP65 (NEMA 7) enclosure)
- 2x Optically coupled output logic gates
(for IP65 (NEMA 7) enclosure, only)
- 1 Totalizer clear switch input
(not for IP65 (NEMA 4X) enclosure, only)
- 1 Totalizer hold switch input
(not for IP65 (NEMA 7) enclosure)
- 1x Opto iso. totalizer clear switch input
(for IP65 (NEMA 7) enclosure, only)
- 1x Opto iso. totalizer hold switch input
(for IP 65 (NEMA 7) enclosure, only)
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Accuracy
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Typical accuracy
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1% … 2% of actual volume reading (higher accuracy is pipe condition and flow profile dependent)
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Repeatability
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0.05% … 0.1%, of actual volume reading, for 1.5 … 30 m/s (5 … 100 ft/s) velocities (pipe condition dependent)
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Zero drift
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0.0003 m/s (0.001 ft/s), with ZeroMatic Path active
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Data refresh rate
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5 Hz (80 Hz optional)
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Rated operation conditions
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Degree of protection
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IP65 (NEMA 4X)
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IP65 (NEMA 7)
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- Wall mount explosion proof
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IP66 (NEMA 7)
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Gas temperature
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-40 … +60 °C (-40 … +140 °F) (for higher temperatures consult factory)
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Ambient temperature
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-18 … +60 °C (0 … 140 °F)
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Design
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Dimensions
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see SITRANS F US Clamp-on „System info and selection guide“
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Weight
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see diagrams
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Power supply
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- For IP65 (NEMA 4X) and IP66 (NEMA 7)
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- 90 … 240 V AC,
50 … 60 Hz (30 VA) or 9 … 36 V DC (12 W)
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- 90 … 240 V AC,
50 … 60 Hz (15 VA) or 9 … 36 V DC (10 W)
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Indication and operation
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Data logger memory
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1 Mbyte, programmable for 17 data functions
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Display
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- IP65 (NEMA 4X) and IP66 (NEMA 7) enclosures
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128 x 240 pixel LCD with backlight
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2 x 16 alphanumeric LCD display
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Keypad
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- IP65 (NEMA 4X) and IP66 (NEMA 7) enclosures
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33 keypad buttons with tactile feedback
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5 magnetic hall effect switches
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Language options
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English, Spanish, German, Italian, French
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Certificates and approvals
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IP65 (NEMA 4X) flow display computer ratings
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FM and CSA ratings
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I.S. Class 1, 2, Div 1
N-I Class 1, Div 2
S Class 2, Div 2 (FM only)
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ATEX ratings
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- Flowmeter:
Ex II (1) G [EEx ia] IIC
Ex II 3 (1) G EEx nC [ia] IIC T5
- Transducers:
Ex II 1 G EEx ia IIC T5
Ex II 2 G EEx m II T5 (for use with flowmeter in safe area)
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CCOE rating
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EEx (ia)
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CEPEL ratings
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- Flowmeter:
[BR-Ex ia] IIC T6 (pending on 4 channel)
- Transducers:
BR-Ex ia IIC T6 IP65
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GoST ratings
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- Flowmeter:
0ExiaIICT5
- Transducers:
Exia]IIC
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IP65 (NEMA 7) compact explosion proof enclosure ratings
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FM and CSA ratings
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Ex Class 1, Div 1
D-I Class 2, Div 1
I.S. Class 1, Div 1
N-I Class 1, Div 2
S Class 2, Div 2 (FM only)
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ATEX ratings
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- Flowmeter:
Ex II 2 (1) G EEx d [ia] IIC T5
- Transducers:
Ex II 1 G EEx ia IIC T5
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CCOE rating
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EEx d
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CEPEL ratings
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- Flowmeter:
BR-Ex d [ia] IIC T6
- Transducers:
BR-Ex ia IIC T6 IP65
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IP66 (NEMA 7) wall mount explosion proof enclosure ratings
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FM and CSA ratings
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Ex Class 1, Div 1
D-I Class 2, Div 1
I.S. Class 1, Div 1
N-I Class 1, Div 2
S Class 2, Div 2 (FM only)
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ATEX ratings
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- Flowmeter:
Ex II (1) G [EEx ia] IIC
Ex II 3 (1) G EEx nC [ia] IIC T5
Ex II 2 (1) G EEx d [ia IIC] IIB T5
Ex II 2 (1) G EEx d [ia IIC] IIB+H2 T5
- Transducers:
Ex II 1 G EEx ia IIC T5
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CEPEL ratings
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- Flowmeter:
[BR-Ex ia] IIC T6 (pending)
BR-Ex nC [ia] IIC T6 (pending)
BR-Ex d [ia IIC] IIB T6 (pending)
BR-Ex d [ia IIC] IIB+H2 T6 (pending)
- Transducers:
BR-Ex ia IIC T6 IP65
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