FLOWSIC600-XT Ultrasonic Flowmeter with OIML R 137 Compliance for 30% Hydrogen Measurement and PowerIn Backup
The FLOWSIC600-XT is a high-precision ultrasonic flowmeter designed for demanding industrial applications, featuring advanced diagnostic capabilities and exceptional measurement accuracy.
| Measured Variables | Volumetric flow a.c., volume a.c., gas velocity, speed of sound, optional volume correction via integrated electronic volume corrector (EVC) |
|---|---|
| Measuring Medium | Natural gas (with up to 30% hydrogen), air, natural gases containing increased levels of CO₂, N₂, H₂S, O₂, H₂ |
| Nominal Pipe Size | 3″ ... 56″ (DN 80 ... DN 1400), other nominal pipe sizes on request |
| Repeatability | ≤ 0.05% of the measured value (typical) |
| Accuracy |
4-path and 8-path version ≤ ±0.5% | (≤ ±1%) Dry-calibrated 4-path and 8-path version ≤ ±0.2% | (≤ ±0.5%) After flow calibration and alignment using constant factor 4-path and 8-path version ≤ ±0.1% | (≤ ±0.2%) After flow calibration and alignment using polynomial or piecewise correction |
| Medium Temperature Range | -46°C ... +180°C / -51°F ... +356°F (On request: -194°C ... +280°C / -381°F ... +536°F) |
| Operating Pressure Range | 0 bar (g) ... 450 bar (g) / 0 psi (g) ... 6527 psi (g) |
- Custody transfer measurement of natural gas
- Custody transfer measurement of natural gas with up to 30% H₂
- Transport and storage of gas
- Onshore and offshore applications
- Available in variants with 4, 4+1, 4+4, and 8 measurement paths
- Meets OIML R 137 Class 1.0, Class 0.5, and AGA9 requirements
- i-diagnostics™ intelligent application diagnostics function
- PowerIn Technology™ for continuous operation up to three weeks during mains voltage failure
- Automatic adjustment of pressure and temperature influences
- Available for all operating conditions
- Low measurement uncertainty in every application
- Excellent measurement data reliability and availability
- Right ultrasonic gas flow measuring device for every application
- Simple device integration - even in compact systems
- Quick and easy commissioning and checks
- Economical quantification of the H₂ content in natural gas
Ultrasonic transit time difference measurement
- OIML R 137-1&2:2012 (class 0.5)
- OIML D 11:2013
- ISO 17089-1
- AGA-Report Nr. 9
- MID: 2014/32/EU
- PED: 2014/68/EU
- ASME: B16.5, B16.47 A/B
- ATEX: 2014/34/EU
- EMC: 2014/30/EU
- GOST 8.611-2013
- GOST 8.733-2011
- CPA: JJG1030-2007
- PCEC: GB 3836.1-2010, GB 3836.2-2010, GB 3836.4-2010, GB/T 3836.22-2017
IECEx: Ex db ia op is [ia Ga] IIA/IIC T4 Gb, Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb, Ex ia op is IIA/IIC T4 Ga
ATEX: II 2 (1) G Ex db ia op is [ia Ga] IIA/IIC T4 Gb, II 2 (1) G Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb, II 1G Ex ia op is IIA/IIC T4 Ga
NEC/CEC (US/CA): Various explosion-proof and intrinsically safe certifications for Class I, Division 1 and Zone 0/1 applications
Digital Outputs: 4 outputs (2 x status, 2 x pulse): ≤ 30 V, 50 mA, passive, electrically isolated, open collector or conforming to NAMUR (DIN EN 60947-5-6), fmax = 10 kHz (scalable)
Digital Communication: Modbus TCP
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