1.     IP68 submergible

Stormwater will not break MRF-10 by under the water.

2.     Compact body (Height: 54mm)

Height: 54mm, easy installation for narrow space eg. under a manhole

3.     Loop-powered

Easy replacement to existing loop-powered instrumentations

4.     HART communications

HART protocol has been superimposed onto analogue output.

5.     Easy configuration

Graphical PC software by HART

6.     Simple one-piece structure

No independent main console required.



General Measuring Principle Time of Flight Impulse Radar Technology
Operating Frequency 5.8GHz
Half Power Beam Angle Lengthwise: 50° / Crosswise: 23°
Display / Configuration No display / Graphical PC configuration available
Electrical Power Supply Loop-powered 16 ~ 36V DC
Output Analog: 4 – 20mA + Digital: HART Protocol
Output Variable Level, Ullage (m or ft), Volume (%), Amplitude (dB)
Signal on Alarm Hold, Low (3.9mA), High (22mA)
Others Arrester and 10m shielded twisted 3 – cores cable is built-in
Mechanical Housing (Enclosure) Body: casting stainless steel (316 equivalent) / Antenna face: FRP
Size 172 x 192 x 54mm (without cable gland)
Mass Approx. 2.7kg (without cable)
Environment Ambient Temperature -20°C ~ 70°C (-4°F ~ 158°F)
Ambient Pressure ATM
Protection Degree IEC 60529 IPB68 (10m Depth / 24hr.)
Measuring Performance Accuracy ±5mm (0.1 – 5m range)

±10mm (5 – 10m range)

Repeatability ±1mm
Update Interval 1sec
Measuring Range Up to 10m Max.

Applicable circular channel: more than  F 400mm


The MRF-10 employs a non-contact radar level gauging principle based on pulsed microwave signals and is suitable for level measurement in applications such as liquids, pastes and slurries.