Micropilot FMR53, FMR54 HART Installation
Endress+Hauser 21
• When using FMR54 with planar antenna, especially for media with low dielectric constants,
the end of the measuring range should not be closer than A: 1 m (3.28 ft) to the flange.
• The smallest possible measuring range B depends on the antenna version (see figure).
• The tank height should be at least H (see table).
A0018872
Device A B C H
FMR53 50 mm (1.97 in)
> 0.5 m (1.6 ft) 150 to 300 mm (5.91 to 11.8 in) > 1.5 m (4.9 ft)FMR54 - horn antenna 50 mm (1.97 in)
FMR54 - planar antenna 1 m (3.28 ft)