Siemens MAG 5000 - Meter Uncertainty

20
2. Technical data
SITRANS F M
MAG 5000 with MAG 1100, MAG 1100F, MAG 5100W, MAG 3100 and MAG 3100P and
MAG 6000/6000I with MAG 1100/1100F with PFA
2.6
Flowmeter accuracy
*) ± 1.25 mm/s zero-point for MAG 5100 W DN 350 ... DN 1200
V: Actual flow velocity [m/s]
E: Meter uncertainty as a percentage of actual flow
MAG 6000 and MAG 6000I with MAG 1100 (ceramic), MAG 1100F (ceramic), MAG 5100W,
MAG 3100 and MAG 3100P
*) ± 1.25 mm/s zero-point for MAG 5100 W DN 350 ... DN 1200
V: Actual flow velocity [m/s]
E: Meter uncertainty as a percentage of actual flow
Reference conditions (ISO 9104 and DIN/EN 29104)
Medium temperature 20°C ±5°C (68°F ±9°F)
Ambient temperature 20°C ±5°C (68°F ±9°F)
Supply voltage U
n
±1%
Warming-up time 30 minutes
Incorporation in conductive pipe section
• Inlet section 10×DN (DN ≤ 1200/48")
5×DN (DN > 1200/48")
•
Outlet section 5×DN (DN ≤ 1200/48"),
3×DN (DN > 1200/48")
Flow conditions Fully developed flow profile
Additions in the event of deviations from reference conditions
Current output As pulse output ±(0.1% of actual flow +0.05% FSO)
Effect of ambient temperature
•
Display/frequency/pulse output: < ±0.003% / °C act.
• Current output: < ±0.005% / °C act.
Effect of supply voltage < 0.005% of measuring value on 1% change
Repeatability ±0.1% of actual flow for V ≥ 0.5 m/s (1.5 ft/s) and
conductivity ≥ 10 μS/cm
3
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* MAG 5100 W (Order No. 7ME652...) with DN 350 ... 1200
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.4 ± 2 mm/s
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
V: Flow velocity
E: Meter uncertainty as a percentage of measured value
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.4 ± 1 mm/s *
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
10
0,2
0,0
0,6
0,4
1,0
0,8
1,4
1,2
1,8
1,6
2,2
2,0
2,6
2,4
3,0
2,8
234 56789101112
3.30 6.69.9131620232630333639
[m/s]
[ft/s]
[±% E]
)ORZPHWHUXQFHUWDLQW\
V: Flow velocity
E: Meter uncertainty as a percentage of measured value
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.2 ± 1 mm/s *
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.125/v) % of measured value *
* MAG 5100 W (Order No. 7ME652...) with DN 350 ... 1200
v ≥ 0.1 m/s (0.3 ft/s) --> E: ±0.2 ± 2.5 mm/s
v < 0.1 m/s (0.3 ft/s) --> E: ±(0.25/v) % of measured value
MAG 1100 / 1100 F
10 234 56789101112[m/s]
[ft/s]
[±% E]
0,0
0,2
0,4
0,6
0,8
1,0
1,2
1,4
3.30 6.69.913 16 20232630 333639