Range of application | Flow measurement of liquids, gases and vapors |
Mode of operation | |
Measuring principle | Karman vortex street |
Primary measured value | - Volume flow
- Mass flow
- Corrected colume flow
- Density
- Temperature
- Pressure
- Heat energy
|
Design | |
Transmitter | |
- Compact and remote version
| Cable length up to 50 m (164 ft) |
Sensor | Flange version | Sandwich version |
- Integrated temperature measurement
| в—Џ | в—Џ |
- Reduction of nominal diameter
| в—Џ | |
- Pressure and temperature compensation
| в—Џ | в—Џ |
| в—Џ | |
| в—Џ1) | в—Џ |
| 1) Only available as PVR (product variant request - special request) |
Display | 4-line graphical display (backlit) with control keys |
Operation | - Via local display (languages: German, English, French)
|
| |
Accuracy | |
Volume flow | |
| |
| ± 0.75 % of measured value |
| ± 2.0 % of measured value |
| |
| ± 1.0 % of measured value |
| ± 2.0 % of measured value |
Mass flow/Corrected volume flow | |
| |
| ± 1.5 % of measured value |
| ± 2.5 % of measured value |
Mass flow | |
| |
| ± 1.5 % of measured value |
| ± 2.5 % of measured value |
Repeatability (Volume flow) | ± 0.1 % of measured value |
Operating conditions | |
Temperature ratings | |
| -40 … +240 °C (-40 … +465 °F) |
| |
| -40 … +85 °C (-40… +185 °F) |
| -40 … +65 °C (-40… +140 °F) |
| -50 … +85 °C (-58… +185 °F) |
Pressure ratings | Max. 100 bar (1450 psi), higher pressure rates on request |
Max. allowable test pressure | |
• With integrated pressure sensor and isolation valve (closed) | 1.5 x PN |
• With integrated pressure sensor and without isolation valve | 2 times the measuring range of pressure sensor |
Process medium | |
| Taken into consideration when sizing |
| < 10 cP |
| > 10000 |
Recommended flow velocities | |
| 0.25 ... 7 m/s (0.82 ... 23 ft/s) |
- Gases and vapors
DN 15: DN25:
| 2.0 ... 80 m/s (6.6 ... 262.5 ft/s) 3.0 ... 45 m/s (9.8 ... 148 ft/s) 2.0 ... 70 m/s (6.6 ... 230 ft/s) |
| For detailed information see operating instructions "Intended use" |
Installation conditions | |
Inlet run | |
- For undisturbed flow profile, after pipe section with reducer, after 1 x 90° pipe bend
| ≥ 15 x DN |
| ≥ 30 x DN |
- After 2 x 90° three-dimensional pipe bend
| ≥ 40 x DN |
| ≥ 50 x DN |
| ≥ 2 x DN |
| ≥ 8 x DN |
Outlet run | ≥ 5 x DN |
Material | |
Sensor and process connetions | |
| 1.4404/316L |
| Hastelloy C22 on request |
Transmitter housing | Aluminum |
| Aluminum die-cast, two-layer coating (epoxy/polyester) |
| Die-cast aluminum with finish for advanced requirements |
Pressure sensor gasket | |
| FPM |
| FFKM |
Sensor gasket (Pick-up) | |
| 1.4535/316L |
| Hastelloy C276 |
Process connections | |
DIN EN 1092-1 | DN 15 ... DN 300/PN 16 ... PN 100 |
ANSI B16.5 | Ѕ" ... 12"/150 ... 600 lb |
| For valid combinations of connection size and pressure rating see table "Sensor variants" |
Enclosure rating | |
Standard | Compact and remote version: IP66/IP67 |
Option | Remote version: IP66/IP68 for sensor |
Power supply | |
Non-Ex version | 14 … 36 V DC |
Ex version | 14 … 30 V DC |
Inputs/Outputs | |
Current output | 4 ... 20 mA, HART |
Binary output | Pulse/Frequency/Status/Limit switch |
Current input | 4 ... 20 mA, passive |
Communication | HART 7 |
Calibration | |
Standard calibration | 3-point calibration: 3 x 15 %, 3 x 50 %, 3 x 80 % |
Special calibration | 5-point calibration: 3 x 15 %, 3 x 30 %, 3 x 50 %, 3 x 60 %, 3 x 80 % |
Certificates and approvals | |
Ex approvals | ATEX, QPS, IECEx |
CE declaration of conformity | PED 2014/68/EU EMC 2014/30/EU |
Safety integration level (SIL) | SIL2 according to IEC 61508 |