Endress+Hauser Micropilot FMR51 - Page 27

Micropilot FMR51, FMR52 FOUNDATION Fieldbus Installation
Endress+Hauser 27
H
max
A0016820
 6 Nozzle height for horn antenna (FMR51)
Antenna
1)
Maximum nozzle height H
max
BA: Horn 40mm/1-1/2" 86 mm (3.39 in)
BB: Horn 50mm/2" 115 mm (4.53 in)
BC: Horn 80mm/3" 211 mm (8.31 in)
BD Horn 100mm/4" 282 mm (11.1 in)
1) Feature 070 of the product structure
Conditions for longer nozzles
If the medium has good reflective properties, higher nozzles can be accepted. In this case
the maximum nozzle height, H
max
, is dependent on the nozzle diameter, D:
H
max
øD
A0023611
Nozzle diameter D Maximum nozzle height
H
max
Recommended antenna
1)
40 mm (1.5 in) 100 mm (3.9 in) BA: Horn 40mm/1-1/2"
50 mm (2 in) 150 mm (5.9 in) BB: Horn 50mm/2"
80 mm (3 in) 250 mm (9.8 in) BC: Horn 80mm/3"