Honeywell SLG 700 User Manual page 151

This illustrates the same issue; however in this case the level is higher so the false reflection (at 245
cm) is more attenuated and appears further away.
This illustrates a properly assembled coaxial probe with an empty tank. The spacers are
visible on the probe every meter but their heights are small (<1000 counts). The large
reflection at 6 m is the end of the probe.
This illustrates the importance of proper nut placement. The biggest effect is from a nut
missing altogether
Revision 7
SLG 700 SmartLine Level Transmitter User's Manual
Page 139