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