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Electro Magnetic Flow Meter

Nagman Flow's High Accuracy Electromagnetic Flow meter with Flange Connection

Electro-Magnetic Flow Meter works on the Faraday’s Law of Electro-magnetic Induction. A Quick look at Nagman’s Electromagnetic Flow Meters,

  • Supports wide range of applications and fluid mediums
  • Huge range of selection from DN-3 (1/8") to DN-3000 (120")
  • Detects Backflow and is Bi-directional
  • Advanced two wire communication
  • No Moving parts
  • Built in Totalizer
  • Upto 0.2% accuracy

Water Abstraction

Leakage Detection

Industry Water

Sea Water

Irrigation

Cooling Water

Sewage & Sludge

Water Purification

Water Distribution

Functional Magnetic Field Distribution (F.F) provides accurate flow measurement even through uneven flow.

Additional features include non wetted electrodes, ceramic liner, no insulation of electrodes for slurry application

Wide range of nominal diameters (From DN 15 to 3000mm ; 1/2″ to 120″).

Supports low conductivities from 5 μS/cm.

Advanced noise-suppression circuit supresses slurry noise and achieves stable flow measurement with high accuracy.

Size DN 3 to DN 3000 mm
Accuracy Class ±0.5% of reading
±0.3% & ±0.2% of reading (Optional)
Conductivity Normal Liquid > 20µS/cm; Slurry Liquid >5µS/cm
Display LCD display with backlight (128x128mm), 3 Lines, 4 Internal Push Buttons
Totalizers Three built-in totalizers: forward flow, reverse flow and net
Outputs
  • Analog
 Bi-directional, isolated 0 – 10mA – 4 – 20mA
Load resistor: 0 ~ 1.5 KO for 0 ~ 10 mA, 0 ~ 750 O for 4 ~ 20 Ma
  • Frequency
 Forward & reverse flow output with a frequency range of 1~5000Hz.
The external voltage must be lower than 35 V and the max output current must be 250 mA when the transistor is turned on.
  • Alarm
 Alarm output: Two isolated open collector transistor (OCT) outputs for alarm signals.
Flow Direction The meter is capable of measuring both forward and reverse flow and Indication recognizing flow direction.
Communication RS232, RS485/MODBUS, PROFIBUS or HART Communication selectable.
Protection Class IP 65, IP 68
Nominal Pressure Limit
  • 6 bar (DN3 – DN150)
  • 10 bar (DN200 – DN600)
  • 16 bar (DN700 – DN1000)
  • 40 bar (DN1200 – DN3000)
Liner Material Rubber, PTFE, Polyurethane, PFA & F46
Electrode Type SS316/316L, Hastelloy B, Hastelloy C, Titanium, Tantalum, Platiniridium
Sensor Material
  • Measuring tube  :  Stainless steel
  • Meter Housing :  Carbon Steel as standard offer. SS available upon request
  • Flange :  Carbon Steel as standard offer. SS available upon request
Pipe Connection ASME/ANSI Flange 150# 300#, Threaded & Insertion, Tri-Clamp, Wafer
Fluid Temperature Limits Integral type – (10°C to 80°C)
Remote type
  • Neoprene & Polyurethane Liner (-10°C ~ 80°C)
  • PTFE Liner (-10°C ~ 160°C)
  • PFA Liner (-10°C ~ 160°C)
  • Ambient Temperature (-10°C ~ 80°C)
Ambient Humidity 5 ~ 95%RH (relative humidity)
Velocity Range 0.1m/s ~ 15m/s
Power Supply 20 ~ 36 VDC or 85 ~250 VAC, < 20 W, 3.6V Battery
Meter Types Integral, remote

Installation Guide

Product Details

FAQs

1. What is an electromagnetic flow meter?
An electromagnetic flow meter, also known as a magmeter, is a device used to measure the flow rate of electrically conductive fluids, such as water, chemicals, and slurries. It operates on the principle of Faraday's law of electromagnetic induction.
2. How does an electromagnetic flow meter work?
Electromagnetic flow meters work by applying a magnetic field perpendicular to the flow of the conductive fluid. When the fluid flows through the meter's pipe, it generates a voltage proportional to the flow rate. The meter measures this induced voltage to determine the flow rate.
3. What are the advantages of electromagnetic flow meters?
They are highly accurate and reliable.
They can measure bi-directional flow.
They have no moving parts, reducing the risk of mechanical wear and tear.
They are suitable for a wide range of conductive fluids.
4. What types of fluids can electromagnetic flow meters measure?
Electromagnetic flow meters are ideal for measuring the flow of electrically conductive fluids, including water, wastewater, chemicals, slurries, and some corrosive liquids.
5. Are electromagnetic flow meters suitable for clean water applications?
Yes, electromagnetic flow meters are commonly used in clean water applications such as drinking water distribution, wastewater treatment, and industrial water monitoring.
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    Chennai – 600 123.
    Tamil Nadu, INDIA.

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