Endress+Hauser Proline Promag L 400 - Page 128

Technical data Proline Promag L 400 PROFIBUS DP
128 Endress+Hauser
Installation
• Inlet run > 10 × DN
• Outlet run > 5 × DN
• Sensor and transmitter grounded.
• The sensor is centered in the pipe.
Maximum measured error Error limits under reference operating conditions
o.r. = of reading
Volume flow
• ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
• Optional: ±0.2 % o.r. ± 2 mm/s (0.08 in/s)
Fluctuations in the supply voltage do not have any effect within the specified range.
2.5
[%]
2.0
1.5
1.0
0.5
0
0.2 %
0.5 %
0
1
2 4 6 8 10 [m/s]
v
5 10 15 20 25 30 32 [ft/s]0
A0005531
 35 Maximum measured error in % o.r.
Electrical conductivity
Max. measured error not specified.
Accuracy of outputs
o.r. = of reading
The outputs have the following base accuracy specifications.
Current output
Accuracy Max. ±5 µA
Pulse/frequency output
Accuracy Max. ±50 ppm o.r. (across the complete ambient temperature range)
Repeatability o.r. = of reading
Volume flow
Max. ±0.1 % o.r. ± 0.5 mm/s (0.02 in/s)
Electrical conductivity
Max. ±5 % o.r.