Proline Promag L 400 PROFIBUS DP Technical data
Endress+Hauser 131
Flow limit The diameter of the pipe and the flow rate determine the nominal diameter of the sensor.
The optimum velocity of flow is between 2 to 3 m/s (6.56 to 9.84 ft/s). Also match the
velocity of flow (v) to the physical properties of the fluid:
• v < 2 m/s (6.56 ft/s): for abrasive fluids (e.g. potter's clay, lime milk, ore slurry)
• v > 2 m/s (6.56 ft/s): for fluids producing buildup (e.g. wastewater sludges)
A necessary increase in the flow velocity can be achieved by reducing the sensor
nominal diameter.
For an overview of the measuring range full scale values, see the "Measuring range"
section
Pressure loss • No pressure loss occurs if the sensor is installed in a pipe with the same nominal
diameter.
• Pressure losses for configurations incorporating adapters according to DIN EN 545
(→ 22)
System pressure (→ 21)
Vibrations (→ 22)
16.10 Mechanical construction
Design, dimensions For the dimensions and installation lengths of the device, see the "Technical
Information" document, "Mechanical construction" section
Weight Compact version
Weight data:
• Including the transmitter
– Order code for "Housing", option M, Q: 1.3 kg (2.9 lbs)
– Order code for "Housing", option A, R: 2.0 kg (4.4 lbs)
• Excluding packaging material
Weight in SI units
Lap joint flange; fixed flange DN ≥ 350
EN 1092-1 (DIN 2501)
DN
[mm]
Order code for "Housing", option M, Q
Polycarbonate plastic
1)
Weight [kg]
PN 6 PN 10 PN 16
50 – – 9
65 – – 10
80 – – 12
100 – – 14
125 – – 20
150 – – 24
200 – 43 –
250 – 63 –