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MAG 8000 & MAG 8000 CT
49
SFIDK.PS.026.D9.02
Calibration references conditions (ISO 9104 and DIN EN 29104)
Media temperature
20°C ± 5K (68°F ± 9°F)
Ambient temperature
20°C ± 5K (68°F ± 9°F)
Warming-up time
30 min.
Incorporation in pipe section
• Inlet section
10 x DN
• Outlet section
5 x DN
Flow conditions
Fully developed flow profile
To ensure continuously accurate measurements, water meters must be periodically calibrated.
Calibration is performed at Siemens flow facilities, which are accredited according to ISO/IEC
17025 by DANAK and UKAS.
The accreditation bodies, DANAK and UKAS, have signed the ILAC MRA agreement (International
Laboratory Accreditation Cooperation - Mutual Recognition Arrangement). This accreditation
ensures international traceability and recognition of the test results in 39 countries world-wide,
including
NIST
traceability in the United States.
The selected calibration determines the accuracy of the water meter. A standard calibration
results in max. ±0.4% of rate ±0.2 mm/s uncertainty and an extended calibration results in a max.
±0.2% of rate ±0.2 mm/s. A calibration certificate is included with every sensor and calibration
data is stored within the meter.
8.3 Meter uncertainty
8. Technical data
MAG 8000 CT program is type approved according to international water meter standard OIML
R49. The Custody Transfer program is approved as Class I and Class II, for the sensor program
from DN 50 to DN 300, at different Q3 and Q3/Q1.
Q2/Q1 = 1.6 and follows standard OIML R49 specification.
8.4
MAG 8000 CT (Revenue
program) water meter
type approval
Содержание SITRANS F M MAG 8000
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