Siemens XRS-5 Compact Operating Instructions page 10

Introduction
1.6 About Siemens' Transducers
All transducers incorporate an integral temperature sensor that reports the air temperature at
the transducer to the transceiver. The connection is transparent, in that both the ultrasonic
and temperature components of the transducer use the same leads.
①
②
③
④
⑤
Optional
1)
Perpendicular to Transducer face
2)
Note
Use in hazardous areas
The XPS-15F and XRS-5C already have a built-in explosion proof conduit seal.
All other transducers need the optional explosion proof conduit seal for use in hazardous
areas.
8
XPS-10, XPS-15/15F,
XPS-30, XRS-5/5C
Explosion proof conduit seal
Transducer
Transducer face
3 db boundary
Axis of transmission
2)
ST-H
1)
Compact Operating Instructions, 01/2018, A5E43390688_AA
Transducer with explosion proof
conduit seal
Transducers