Endress+Hauser Levelflex FMP51

Guided radar measurement Time-of-Flight

Micropulse level transmitter for continuous measurement of total and interfacial level Levelflex M. Stable and reliable in case of unstable product surface and presence of foam, as well as in case of products with changing properties.

The standard sensor for highest demands in liquid level measurement.

Measuring principle

Guided radar

Characteristic / Application

Premium device
Rod probe, Rope probe, Coaxial probe
Integrated data memory, Factory precalibrated, Reliable measuring: in case of moved surface + foam, for changing medias.

Interface measurement

Clean interfaces liquid/ liquid;
Simultaneous measurement of interface and overall level

Specialities

Heartbeat Technology,
BluetoothВ® commissioning,
Operation and maintenance SmartBlue App,
HistoROM,
RFID TAG for easy identification

Supply / Communication

2-wire (HART/ PROFIBUS PA/ FOUNDATION Fieldbus)
4-wire (HART)
BluetoothВ® wireless technology and App (optional)

Accuracy

Rod probe :+/- 2 mm (0.08 in)
Rope probe <= 15="" m="" 49="" ft="" :="" -="" 2="" mm="" 0="" 08="" in="" br="">Rope probe > 15 m (49 ft): +/- 10 mm (0.39 in)
Coaxial probe: +/- 2 mm (0.08 in)

Ambient temperature

-50...+80 В°C
(-58...+176 В°F)

Process temperature

-50...+200 В°C
(-58...+392 В°F)

Process pressure absolute / max. overpressure limit

Vacuum...40 bar
(Vacuum...580 psi)

Main wetted parts

Rod probe:
316L, Alloy C, Ceramic
Rope probe:
316, 316L, Alloy C, Ceramic
Coaxial probe:
316L, Alloy C, Ceramic, PFA

Process connection

Thread:
G3/4...G1 1/2;
MNPT 3/4...MNPT1 1/2
Flange:
ASME 1 1/2"...8",
DN50...DN 200,
JIS 10K

Sensor length

Rod probe: 10 m (33 ft)
Rope probe: 45 m (148 ft)
Coaxial probe: 6 m (20 ft)

Max. measurement distance

Rod: 10 m (33 ft) Min DK>1.6
Rope: 25 m...30 m (82ft...98 ft) Min DK>1.6;
30m...45 m (98ft...148 ft) Min DK>1,9
Coaxial probe: 6 m (20 ft) Min DK>1.4

Communication

4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
BluetoothВ® wireless technology

Certificates / Approvals

ATEX, FM, CSA C/US, IEC Ex, INMETRO, NEPSI, KC, EAC, JPN Ex, UK Ex

Safety approvals

Overfill protection WHG
SIL

Design approvals

EN 10204-3.1
NACE MR0175, MR0103
ASME B31.1, B31.3
AD2000

Marine approval

GL/ ABS/ LR/ BV/ DNV

Options

Sensor remote with 3 m/ 9 ft cable,
Gas-tight feed through,
Remote operation via SmartBlue App using BluetoothВ®

Application limits

Application limits