Measuring Principle | Level radar |
Characteristic / Application | For basic level measurement in liquids, pastes and slurries; non affected by changing media, temperature changes, gas blankets or vapor; |
Encapsulated PVDF or PP clad horn antenna |
|
Specialities | SIL 2 according to IEC 61508, |
Bluetooth® commissioning, |
Operation and maintenance SmartBlue App, |
Safety and reliability with Multi-Echo Tracking, |
HistoROM |
|
Supply / Communication | 2-wire (HART / PROFIBUS PA/ FOUNDATION Fieldbus) |
4-wire (HART) |
Bluetooth® wireless technology and App (optional) |
Frequency | K-band (~26 GHz) |
Accuracy | +/- 2 mm (0.08 in) |
Ambient temperature | -40...+80 °C |
(-40...+176 °F) |
Process temperature | -40...+130 °C |
(-40...+266 °F) |
Process pressure absolute / max. overpressure limit | Vacuum...3 bar |
(Vacuum...43.5 psi) |
Main wetted parts | PVDF, PTFE, Viton, PP, PBT |
|
Process connection | Thread: |
G1 1/2, MNPT1 1/2 |
Flange: |
UNI DN80...DN150 (3"...6") |
Max. measurement distance | Standard: 30 m (98 ft) |
With enhanced dynamics: 40 m (131 ft) |
Communication | 4...20 mA HART |
PROFIBUS PA |
FOUNDATION Fieldbus |
Bluetooth® wireless technology |
Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, KC |
|
Safety approvals | Overfill prevention WHG |
SIL |
|
Options | Display, |
Customized parameterization, |
PWIS free, |
Remote operation via SmartBlue App using Bluetooth® |
|
Application limits | Maximum measuring range is dependent on the tank form and/or application: |
|
Ammoniacal gas phase: |
FMR54 in stilling well |
Strong buildup formation: |
FMR54 with air purge |
Low DK: |
FMR51 |
Only PTFE resistant: |
FMR52 |
Custody transfer measurement: |
FMR5xx |