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Flow Captor 4120.4Xm Intro

Flow Captor 4120.40M/.41M and 4121.40M/.41M

The flow-captor 412x..4xM is a flow switch for monitoring water-based media. It is encased in a rugged stainless steel housing. Its performance is based on the calorimetric measuring principle

Key benefits for you:

  • Precise switching flow monitor with relay output
  • Operating voltage 18 - 30 VDC
  • High switching accuracy even at low flows
  • Separate adjustment of set-point and range
  • ISO 9001:2015

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

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Precision in Compact Stainless Steel

The Flow-Captor 412x.40/.41M is an optimal choice for automation processes and various industrial applications that require precise control of liquid media. Operating on the calorimetric measuring principle, this sensor is fully electronic and devoid of any mechanical moving parts. It efficiently detects the flow velocity of the medium and converts it into an electrical signal.

Flow Captor 4120.4Xm 16 9

Key Features

The flow-captor 412x.40/.41M S141 from Weber Sensors has several key features including:

  • Accurate Flow Control: This sensor serves as a precise switching flow monitor with a relay output, ensuring dependable control.
  • Operating Voltage: It operates on a voltage range of 18 - 30 VDC, making it suitable for a wide range of setups.
  • High Switching Accuracy: Even at slower flow rates, the Flow-Captor 412x.40/.41M maintains high switching accuracy, guaranteeing consistent performance.
  • Customizable Set-Point and Range: Users have the option to separately adjust the set-point and range, allowing tailored control for specific needs.
  • LED Chain Display: The device provides clear visibility of the flow and adjusted switching points via an LED chain, simplifying monitoring.
  • Output Status Indicator: An LED indicator offers a quick view of the output status.
  • Robust Stainless Steel Design: With a robust stainless steel construction and special potting, the sensor ensures durability and longevity even in challenging environments.
  • ISO 9001:2015 Certified: The Flow-Captor 412x.40/.41M is certified under ISO 9001:2015, assuring adherence to stringent quality standards.

Get more information here

Applicable for Two Different Media

The flow-captor type 412x.40/.41M S141 is applicable for two different media:

  • 4120.4xM is applicable for water-based media
  • 4121.4xM is applicable for oil-based media.

Further versions:

  • 4120.40/.41M S140 (Brad-Harrison-plug)
  • 4120.40/.41M S141 (Binder-plug)
  • 4120.40/.41M S150 (relay for 250 VDC / 280 mA)
  • 4220.40/.41M (with additional analogue temperature output)
  • 4121.40/.41M S140 (Brad-Harrison-plug)
  • 4121.40/.41M S141 (Binder-plug)
  • 4121.40/.41M S150 (relay for 250 VDC / 280 mA)
  • 4221.40/.41M (with additional analogue temperature output)

Electrial output

The Flow-Captor offers flexibility with a range of electrical output options to suit your specific control needs. You can choose from either:

  • Relay output: 4120.40/.41M and 4121.40/.41M
  • Optocoupler output: 4120.42/.43M and 4121.42/.43M.

These choices empower you to tailor your monitoring and control system precisely to your requirements, ensuring seamless integration and operation in various industrial applications.

Does it match your need - contact us here

Efficiency and Durability Unleashed:
Flow-Captor's Mechanical Simplicity with Calorimetry

Flow-Captor's success lies in its utilization of calorimetry for precise temperature monitoring in liquid media. This adaptability spans multiple measurement ranges, enhancing its applicability in industries. Mechanical simplicity ensures longevity and reliability, reducing maintenance needs.

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

4120.40M/.41M: Water-based 

4121.40M/.41M: Oil-based

Sensor Data
Measuring range

4120.40M/.41M: 0 - 20 cm/s to 0 - 300 cm/s, cont. adjust 

4121.40M/.41M: 0 - 30 cm/s to 0 - 300 cm/s, cont. adjust

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. 100 bar (1000 Kpa)

Response time

4120.40M/.41M: 2 - 10 sec., according to range setting 

4121.40M/.41M: 2 -15 sec., according to range setting

Linearity deviation

< 5 % (See note 1 + 2) most favourable straight line related to the final value

Repeatability

< 2 %

Hysteresis

ca. 10 %

Mechanical data
Protection class

IP 67

Material housing

stainless steel AISI 303

Material of sensor probe

Stainless steel AISI 303 or equivalent (other material on request)

Thread

G ½ “ BSP, alt. ½ “ 14 - NPT

Electrical connection

2 m oilflex cable, 6 x 0.5 mm²

Electrical data
Operating voltage

18 - 30 VDC

Switching current / Contact load

 ≤ 5 A, 120 VAC / ≤ 3A, 250 VAC / 5A, 150W at VDC

Initial operation

approx 10 sec. after connection of power

Electrical output, flow

Relay with potential free contact

Flow < set-point

4120.40M/.41M: .40

4121.40M/.41M: .41

LED, green

4120.40M/.41M: off

4121.40M/.41M: off

Output relay

4120.40M/.41M: activated

4121.40M/.41M: not activated

Notes

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

  • Data Sheet - Flow-captor 412x.40M/.41M - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 412x.40M/.41M S140 - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 412x.40M/.41M S141 - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 412x.42M/.43M - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 422x.40M/.41M - Weber Sensors
    English | pdf
  • Data Sheet - Flow-captor 422x.40M/.41M S141 - Weber Sensors
    English | pdf
  • User Manual - Flow-captor 412x.40M/.41M - Weber Sensors
    English | pdf

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