Product Info
Table Of Contents
- Table of contents
- Wichtige Hinweise zum Dokument
- Function and system design
- Input
- Output
- Power supply
- Performance characteristics
- Installation
- Environment
- Process
- Mechanical construction
- Operability
- Certificates an approvals
- CE mark
- RoHS
- RCM-Tick marking
- Ex approval
- Dual seal according to ANSI/ISA 12.27.01
- Functional safety
- WHG
- Sanitary compatibility
- NACE MR 0175 / ISO 15156
- NACE MR 0103
- Pressure equipment with allowable pressure ≤ 200 bar (2
- Marine certificate
- Radio standard EN302729
- Radio standard EN 302372
- FCC
- Industry Canada
- Japanese radio approval
- CRN approval
- Track record
- Test, Certificate
- Hard-copy product documentation
- Other standards and guidelines
- Ordering information
- Application Packages
- Accessories
- Documentation
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Micropilot FMR51, FMR52
Endress+Hauser V. 10, Rev. 3, 1-10-2019 45
A0018974
Depending on the device version the marking may be a circle or two short parallel lines.
Nozzle mounting
For optimum measurement, the tip of the antenna should extend below the nozzle. Depending on
the antenna size this is achieved by the following maximum nozzle heights:
A0016820
19 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: