| 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; For applications with many obstacles due to the very small beam angle. | |
| Specialities | Heartbeat Technology, SIL 2/3 according to IEC 61508, Bluetooth® commissioning, Operation and maintenance SmartBlue App, Safety and reliability with Multi-Echo Tracking HistoROM RFID TAG for easy identification | |
| Supply / Communication | 2-wire (HART) Bluetooth® wireless technology and App (optional) | |
| Frequency | W-band (~80 GHz) | |
| Accuracy | +/- 1 mm (0.04 in) | |
| Ambient temperature | -40…+80 °C (-40…+176 °F) | |
| Process temperature | -40…+130 °C (-40…+266 °F) | |
| Process pressure / max. overpressure limit | Vacuum …16 bar (Vacuum … 232 psi) | |
| Main wetted parts | PTFE antenna PP or 316L process connections | |
| Process connection | Thread: G1-1/2", MNPT1-1/2"; Flange: UNI DN80…DN150 (3"…6") | |
| Max. measurement distance | 50 m (164 ft) | |
| Communication | 4…20 mA HART, Additional switch, Bluetooth® wireless technology | |
| Certificates / Approvals | ATEX, FM, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, KC, EAC, UK Ex | |
| Safety approvals | Overfill protection WHG SIL 2, SIL 3 | |
| Design approvals | EN 10204-3.1 | |
| Options | Display, Customized parameterization, Remote operation via SmartBlue App using Bluetooth®, Gas-tight feed through, PWIS free | |
| Application limits | Process temp. > 130 °C (266 °F) -> FMR62 Very aggressive media -> FMR62 Strong turbulences and foam, stilling well and bypass -> FMR5x, FMP5x | |