Siemens SITRANS LR200 7ML5422, Руководство по эксплуатации

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SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE
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Nozzle I.D. Nozzle height
1)
mm (inches)
<100 (4) 100 to 150 (4 to 6) 150 to 200 (6 to 8)
50 mm (2”) extension not required Application not recommended for 50 mm (2”) I.D.
nozzles longer than 100 mm (4”)
2)
80 mm (3”) 50 mm 100 mm
100 mm (4”) 50 mm 100 mm
150 mm (6”) 50 mm 100 mm
>150 mm (6”) extension not required
1)
Consult Siemens Milltronics for assistance with nozzle sizes not listed.
2)
Shielded rod antennas are available for these applications.
A.15 Mounting guidelines
A.15.1 Nozzle fabrication
Weld seams must be on the outside of the nozzle. Seams or lips on the inside of the nozzle
may cause erratic readings.
A.15.2 Nozzle design
•
The nozzle should be as short as possible.
• If your application requires a nozzle longer
than our recommended maximum length
consider using a shielded rod.
①
Max. nozzle height: 100 mm (4")