SIEMENS SITRANS FM MAG 3100 P Electromagnetic Flow Sensor


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Siemens SITRANS FM MAG 3100 P electromagnetic flow sensor is tailored to meet the specific requirements of the chemical and process industries. This versatile sensor finds its primary applications in the chemical industry, process industry, pulp and paper sector, and industrial wastewater management.

Key features of the SITRANS FM MAG 3100 P include its capability for compact or remote mounting, offering enhanced flexibility to suit various installation needs. With easy “plug & play” field changeability of the transmitter, installation and maintenance become straightforward.


The sensor is equipped with a high-temperature sensor suitable for applications with temperatures up to 150°C (302°F), ensuring reliable performance even in demanding environments. It complies with EEC directives, including the PED (2014/68/EU pressure directive) for EN 1092-1 flanges. Additionally, it adheres to ISO 20456 standards for built-in length.

For increased durability and protection, the SITRANS FM MAG 3100 P offers the option for on-site or factory upgrade to IP68/NEMA 6P, making it suitable for challenging industrial settings.

  • DN 15 to DN 300 (½” to 12″)
  • Included in Quick Ship Program (delivery time see PIA LCP)
  • Most used flowmeter in the chemical and process industries with PTFE/PFA liner and Hastelloy electrodes
  • Excellent chemical resistance

Full scope of global approvals for hazardous areas:

    • ATEX, FM, CSA, IEcEx
    • 24 V and 115/230 V Ex compact and remote
    • intrinsically safe ia analog output
  • Comprehensive self-diagnostic for error indication and error logging
  • Fully welded construction provides a ruggedness that suits the toughest applications and environments.
  • Easy commissioning, the SENSORPROM unit automatically updates settings.
  • Conforming to NAMUR recommendations NE 21, NE 32, NE 43, NE 53 and NE 70

Product Data Sheet – Siemens SITRANS FM MAG 3100 P Electromagnetic Flow Sensor

Operation Manual – Siemens SITRANS FM MAG 3100 P Electromagnetic Flow Sensor




Electromagnetic flow sensor

From DN 15 to DN 300  (½” to 12″)


(Measuring Range)

0 to 10 m/s
Output Dependent of Configuration

4 … 20mA

Measuring Accuracy Dependent of Configuration

0.2 % ±1 mm/s

Operating conditions Dependent of Configuration

Max. 40 bar (Max. 580 psi)

From -20 to 130/150 °C (-4 to 266/302 °F)

Degree of Protection IP66 or IP67 with suitable cable glands
Weight Dependent of Configuration
Electrical Connections Dependent of Configuration
Explosion Protection IECEx
General Approvals Drinking Water approvals
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SIEMENS SITRANS FM MAG 3100 P Electromagnetic Flow Sensor

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