Endress+Hauser Proline Promag L 800, Краткое руководство по эксплуатации

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Proline Promag L 800 Installation
Hauser 17
Horizontal orientation
The measuring electrode plane should be horizontal in the case of horizontal orientation. This
prevents brief insulation of the two measuring electrodes by entrained air bubbles.
A0016260
Fig. 10: Horizontal orientation
1
EPD electrode for the detection of empty pipes (not supported by the transmitter)
2 Measuring electrodes used for measuring signal pick up and empty pipe detection (EPD). An EPD alarm is triggered
if there is no fluid between electrodes.
3 Reference electrode for potential equalization
Inlet and outlet runs
If possible, install the sensor upstream from fittings such as valves, T-pieces, elbows, etc.
Observe the following inlet and outlet runs in order to meet accuracy specifications:
• Inlet run

5 × DN
• Outlet run  2 × DN
A0016275
Fig. 11: Inlet and outlet runs
A
A
1
2
3
2
5 × DN
³ ³
2 × DN