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Insatech Siemens SITRANS FS220 Ultrasonic Clamp On Flow Meter 7ME3950 1X1

The SITRANS FS220 is an ultrasonic clamp-on flow meter designed for simple applications with clean liquids. It is ideal for pipe sizes ranging from 12.7 mm to 10 m, with standard wall thicknesses of 1 to 35 mm (up to 65 mm as an option) and compatible with pipe materials such as metals, glass, FRP (fiberglass-reinforced plastic), and most PVC variants. Additionally, it offers a measurement accuracy of ±1.0% for flow rates above 0.3 m/s.

For sales or commercial inquiries please contact us at marine@insatech.com.

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FS220 is a Clamp-On Flow Meter for Simple Applications with Clean Liquids

The SITRANS FS220 is a clamp-on ultrasonic flow measurement system consisting of an FST020 transmitter and FSS200 clamp-on sensors.

The FST020 is a basic clamp-on ultrasonic flow meter designed for fundamental application requirements. It is based on the same platform as the FST030 and delivers the same accuracy and similar functionalities at a lower cost. The system is ideal for water measurement and applications that do not require temperature or viscosity compensation.

Operating Conditions

  • Pipe sizes from 12.7 mm to 10 m
  • Suitable for pipe materials such as metals, glass, FRP, and most PVC variants, but NOT suitable for concrete pipes and special composite materials
  • Pipe wall thickness from 1 to 35 mm, with special solutions up to 65 mm available upon request
  • Medium temperature range from -40 to +121 °C, and up to +230 °C with universal high-temperature sensors

Advantages of FS220

  • Easy installation at any time without production downtime - no need to cut pipes or stop the flow
  • Minimal maintenance, as the sensors do not require periodic cleaning
  • No moving parts that can wear out or contaminate the medium - no direct contact with the fluid
  • No pressure drop or energy loss
  • Wide measurement range, bidirectional flow measurement, and high zero-flow stability
  • Compensation tool for correcting irregularities in non-ideal straight pipe sections
  • Automatic compensation during reverse flow
  • Optional WideBeam technology ensures maximum performance and accuracy
  • Compatible with all previously installed transit-time sensors

Applications

SITRANS FS220 flow meters are suitable for most applications with clean liquids, including:

 
  • Suitable for underground/submerged installations, demanding environments, and pipes with strong vibrations
Water and wastewater industry
  • Drinking water
  • Water and aqueous solutions
  • Wastewater (inlet and outlet)
  • Treated wastewater and sludge
Chemical dosing
  • Sodium hypochlorite
  • Sodium hydroxide
HVAC and energy sector
  • Cooling water flow
  • Fuel flow
  • District heating/district cooling
  • Refrigerants
Process control
  • Chemicals
  • Pharmaceutical products
  • Food products
  • Extremely low flow sensitivity (< 0.1 m/s)
  • High-temperature liquids > 120 °C
Insatech Siemens SITRANS FS220 Ultrasonic Clamp On Flow Meter 7ME3950 16 9
Insatech Siemens SITRANS FS220 Ultrasonic Clamp On Flow Meter Drawing 7ME3570 16 9
Insatech Siemens SITRANS FS220 Ultrasonic Clamp On Flow Meter 7ME3950 16 9
Insatech Siemens SITRANS FS220 Ultrasonic Clamp On Flow Meter Drawing 7ME3570 16 9
Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Martin.Sovind@insatech.com

Write to Martin

Insatech Medarbejdere Website ASMI
For commercial inquiries

Astrid Mihut


Tel.: +45 5537 2095

Email: Marine@insatech.com

 

Contact us now

Technical specifications
Measuring Range - Flow

±12 m/s (±40 ft/s), bidirectional

Process Temperatur
  • -40...+120 °C (-40...+248 °F)
  • Up to 230 °C (446 °F) with high temperature sensors (optional)
Pipe Material

Can be used with:

  • Metals
  • Glass
  • FRP (Fiberglass-Reinforced Plastic)
  • Most PVC variants

Cannot be used with:

  • Concrete
  • Special composite materials
Pipe Diameter

12.7 mm til 10 m (0.5" til 394")

Accuracy

1% for flow velocity ≥ 0.3 m/s (1 ft/s)

Input

2x Digital inputs for totalizer start / stop and reset

Output
  • 1x 4...20 mA
  • 1x relay
  • 1x pulse / frequency
Communication

Modbus RTU, compatible with SIMATIC PDM

Enclosure Rating

IP65 (NEMA 4X)

Power supply
  • 100...240 V AC 15 VA max.
  • 11.5 ... 28.5 V DC 7.5 W max.
Approvals & certificates
  • UL
  • ULc
  • CE

Specifications & Manuals

  • Data sheet - Siemens FS220 clamp on flow meter
    English | pdf
  • Manual - Siemens SITRANS FST020 transmitter
    English | pdf
  • Manual - Siemens SITRANS FSS200 clamp on sensor
    English | pdf

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