Siemens EchoMax ST-H Guide Rapide page 9

Outline and Dimensions
1" NPT conduit
2" NPT, R 2" (BSPT), or G 2"
(BSPP) mounting thread
(process connection)
87 mm 
A5E32105880
thread
(3.4")
Flange Adapter
ST-H Transducer – QUICK START MANUAL
22 mm (0.87")
119 mm (4.7")
20.9 mm
(0.82")
74 mm (2.9")
82 mm (3.2")
plastic type
coupling
Siemens Milltronics
flange adapter
Page EN-7