Siemens SITRANS P DS III Operating Instructions Manual page 232

Dimension drawings
14.2 SITRANS P DS III/P410 for differential pressure, flow rate and absolute pressure from the differential
pressure series
Take an additional 20 mm (0.79 inches) thread length into account
1)
Not with "flameproof enclosure" type of protection
2)
Not for "FM + CSA [IS + XP]" type of protection
3)
For Pg 13.5 with adapter, approx 45 mm (1.77 inches)
4)
92 mm (3.62 inch) minimum distance for rotating the pointer
5)
SITRANS P410 is only available as gauge pressure and differential pressure version.
6)
Image 14-2 Pressure transmitter SITRANS P DS III/P410 for differential pressure and flow rate, dimensions in mm
(inches)
232
SITRANS P DS III/P410 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00053276-08