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Technical specifications
Mode of operation
Mode of operation and design
Measuring principle
Magnetic field excitation
50 Hz AC power supply
60 Hz AC power supply
Measuring accuracy under reference conditions
Measuring tolerance of pulse output
At v > 0.25 m/s (0.82 ft/s)
At v < 0.25 m/s (0.82 ft/s)
Measuring tolerance of analog output 4
to 20 mA
Repeatability
Reference conditions
Reference conditions
Medium process temperature
Ambient temperature
Warm-up time min.
Installation conditions
Inlet pipe section
Outlet pipe section
Medium
Conductivity
Magnetic current frequency
TRANSMAG 2 with MAG 911/E
Operating Instructions, 03/2021, A5E00102775-AC
Electromagnetic with pulsed alternating field (PAC)
Automatic power supply synchronization
•
Bipolar 16.7 Hz
•
Bipolar with prepulse 10 Hz
•
Unipolar 8,33 Hz
•
Bipolar 20 Hz
•
Bipolar with prepulse 12 Hz
•
Unipolar 10 Hz
≦ 0.5 % of the measured value, ± 0.0012 m/s (0.0039 ft/s)
≦ 0.0025 m/s (0.0082 ft/s)
Same as pulse output; plus ± 0.1 % conversion error ± 20 μA
0.2 % of the measured value
+25 °C ± 5 °C (77 °F ± 9 °F)
+25 °C ± 5 °C (77 °F ± 9 °F)
30 min
≧ 10 x DN
≧ 5 x DN; installed centered to pipe
water without gaseous and solid parts
> 200 μS/cm
bipolar with prepulse
11
85
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