Endress+Hauser FOUNDATION Fieldbus Micropilot FMR51 Brief Operating Instructions page 13

Micropilot FMR51, FMR52 FOUNDATION Fieldbus
A
90°
90°
Depending on the device version the marking may be a circle or two parallel lines.
Information concerning nozzles
To ensure optimum measurement, the antenna should protrude from the nozzle. Depending
on the antenna size, this is achieved by the following maximum nozzle heights:
 2 Nozzle height for horn antenna (FMR51)
Antenna
Horn 40mm/1-1/2"
Horn 50mm/2"
Endress+Hauser
90°
90°
90°
Maximum nozzle height H
86 mm (3.39 in)
115 mm (4.53 in)
B
90°
90°
90°
max
Mounting
90°
90°
A0018974
A0016820
13