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Flow Captor 4320 1Xxx 16 9

Flow Captor 4320.1x/xx and 4321.1x/xx

The flow captor 432x.1x/xx from Weber Sensors is inline flow switch models tailored for use in compact pipe diameters. These sensors operate based on the calorimetric measuring principle. Within the inline tube, the detection occurs, with the sensor gauging the flow velocity of the substance and translating it into an electrical signal.

Key benefits for you:

  • for small pipe sizes from OD6 up to OD28 
  • Highly accurate - even with slower flows
  • For water and oil based media
  • Further versions available
  • ISO 9001:2015

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

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Precision in small pipes

The flow-captor type 4320.1x/xx serves as a flow monitor employed in automation processes and various industrial applications that require monitoring of liquid media. It is designed for use in small pipe sizes ranging from OD6 to OD28. Key features include a precise switching flow sensor with high accuracy, particularly effective at slower flows. The device allows for the independent adjustment of flow range and switching points.

Additionally, it offers an analogue display of the flow condition and the adjusted switch-point through an LED chain. The electronic functionality operates without any mechanically moved parts, ensuring reliability. The device boasts a robust industrial design with special potting, enhancing its durability. It adheres to ISO 9001:2015 standards, further emphasizing its commitment to quality.

Key features

  • Suitable for small pipe sizes ranging from OD6 to OD28
  • Accurate switching flow sensor, maintaining high precision even at slower flows
  • Separate adjustment options for flow range and switching point
  • Analog display of flow condition and adjusted switch-point through LED chain
  • Utilizes electronic functions without any mechanically moved parts
  • Robust industrial design with special potting for durability
  • ISO 9001:2015 certified for quality assurance
Need more information? Contact us here.
Flow Captor 4320 1Xxx 16 9 With Background

The sensor tube

The sensor tube (length 200 mm), is an integral part of the inline flow-captor. Crafted from stainless steel 316, it ensures durability. This series provides flexibility with sensor tubes available in various sizes, including:

  • 6 x 1 mm
  • 8 x 1 mm
  • 12 x 1 mm
  • 18 x 1.5 mm
  • 22 x 1.5 mm
  • 28 x 1.5 mm

Get more information here

Free flow

The inline flow-captor's sensor element is externally affixed to the sensor tube, ensuring a non-intrusive interaction with the flow as there are no internal elements within the tube. The robust housing, made of glass fiber-reinforced PBTP (Ultradur®), provides durability. Additionally, the electronics housing features complete resin encapsulation.

For mechanical connection, cutting ring couplings to be ordered separately, have proven effective in sensor installation into pipe systems. These couplings, when tightened, utilize a v-shaped ring to cut into the sensor tube wall, ensuring a secure and reliable form closure.

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Free Flow Flow Captor 4320 1Xxx 16 9

Media and options

The flow-captor type 4320.1x/xx is applicable for two different media:

  • Flow-captor 4320.1x/xx: is applicable for water-based media
  • Flow-captor 4321.1x/xx: is applicable for oil-based media

Additional Variations

  • Different sensor pipe materials: The flow-captor is available with sensor pipes made from various materials, offering versatility to suit different requirements also aggressive media.
  • Sensor pipe with vertical orientation (S100): An option with a vertical sensor pipe (S100) is available, providing flexibility in installation orientations.
  • Higher pressure capability (S104): For applications requiring higher pressure handling, the S104 variant is engineered to meet elevated pressure demands.
  • High-temperature version (S107): The S107 version is designed to withstand high temperatures, making it suitable for applications where elevated temperatures are a consideration.
  • M12-plug option (M12): A version equipped with an M12 plug is offered, providing a convenient and standardized connectivity option for specific setups.
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
Medium

4320.1x/xx: Water-based 

4321.1x/xx: Oil-based

Sensor Data
Measuring range

4320.1x/xx:

  • 0 - 20 cm/s to 0 - 300 cm/s, cont. adjust (See note 1)

4321.1x/xx:

  • 0 - 20 cm/s to 0 - 300 cm/s, cont. adjust (See note 2)
  • 0 - 30 cm/s to 0 - 300 cm/s, cont. adjust (See note 2)
Set-point range

ca. 15 % - 90 % of measuring range setting

Medium temperature

-20 °C to +80 °C

Ambient temperature

-20 °C to +70 °C

Pressure

max. 30 bar (3000 kPa)

Response time

2 - 10 sec., according to range setting 

Linearity deviation

4320.1x/xx: < 5 % (see note 1)

4321.1x/xx: < 5 % (see note 2)

Repeatability

< 2 %

Hysteresis

ca. 10 %

Mechanical data
Protection class

IP 65

Material housing

PBTP, glass fibre reinforced (Ultradur ®)

Material inline tube

Stainless steel 316 (other material on request)

Torsion between pipe and housing

≤ 10 Nm ≤ 80 °C

Pipe sizes OD x wall thickness
  • 6 x 1 mm
  • 8 x 1 mm
  • 12 x 1 mm
  • 18 x 1,5 mm
  • 22 x 1,5 mm
  • 28 x 1,5 mm
Electrical connection

Integrated plug connection with PG9 coupling, 2 m oilflex cable 3 x 0,5 mm²

Electrical data
Operating voltage

18 - 30 VDC

Current consumption

max. 150 mA (pulsed)

Power consumption

approx. 1 W

Switching current

≤ 400 mA

Circuit protection

reverse polarity / short circuit / overload

Voltage drop

< 2 V at max. load

State of readiness

approx. 10 sec. after connection of power

Notes

1) related to water
2) calibrated with insulation oil type "Shell Diala S4 ZX-I"

Electrical output
Switching condition with flow < switching point

.12: energized, switched (LED off)

.13: currentless, not switched (LED off)

Switching condition with flow > switching point

.12: currentless, not switched (LED green)

.13: energized, switched  (LED green)

  • Data Sheet - Flow-captor 4320.1x/xx - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 4321.1x/xx - Weber Sensors
    English | pdf
  • Instruction Manual - Flow-captor 432x.1x/xx - Weber Sensors
    English | pdf

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