Appendix A: Technical reference
A.4 Process Pressure/Temperature derating curves
A.4.2
Stainless steel horn antenna
1.5", 2" and 3" [NPT, G (BSPP), R (BSPT)] Threaded Versions
①
P
T
244
Atmospheric
Allowable operating pressures
Allowable operating temperatures
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH