Siemens 7ML5431 - Aluminum Horn, with Polypropylene Lens Antenna Version with Polypropylene Flange 3 Inch;80 MM Size Only

Appendix A: Technical reference
A.5 Process Pressure/Temperature derating curves
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG
251
EN1092-1, PN10/16: DN50, DN80, DN100, and DN150
①
Atmospheric
P
Allowable operating pressures
T
Allowable operating temperatures
A.5.5 Aluminum horn, with polypropylene lens antenna version with polypropylene
flange 3 inch/80 mm size only
①
Atmospheric
②
Allowable operating pressures
③
Allowable operating temperatures