Karman vortex flow meter

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Karman vortex flow meter KSL-5/10/30/50LN


  • Low-cost with no display
    KSL-5LN 10LN 30LN 50LN
  • Which involves no moving parts
  • Highly durable and maintenance-free
  • Compatible with high-temperature water
  • Flow meter for measuring the fluid flow rate and temperature
  • Alarm output
  • LCD display

Contact us for CAD data and instructions. 

 *Descriptions are based on Japanese Industrial Standards (JIS).
Model    KSL-5LN KSL-10LN KSL-30LN KSL-50LN
Flow range    0.5-5 L/min 1.5-10 L/min 5-30 L/min 7-50 L/min
Fluid      Industrial water or service water
Temperature detection range     0-100°C
Maximum working pressure      1.0 MPa
Flow temperature      0-90°C (No freezing)
Ambient temperature      0-40 °C
Power supply      DC 12V ± 5% or DC 24V ± 10%
Current consumption      30 mA max. (70mA max. in 4 to 20mA specification)
Cable      AWM20276 9 core / 0.2 mm? / 500 mm
red   Power supply
  black   Ground
  white   Flow rate output
orange   Temperature - detection output
yellow   Flow rate alarm
green   Temperature - detection alarm
gray   Flow rate output (Pulse output)
blue   COM (Return of  alarm output )
brown   Spare core
Output      DC0-10V or 4-20mA (Flow rate , temperature) / Pulse (Flow rate)
Alarm output      MOS FET ON or OFF (Flow rate , temperature)
O ring      Fluoro rubber
Material of body   
Materials of detector      PPS (Flow rate detector: PPS, temperature detector: SUS304)
Adapter size      Rc3/8" or Rc1/2"
Adapter material   
  SUS304 or BsBM+Ni plating
  FS ±2.0%
Flow direction      Specified direction

Order form

How to order:  KSL - 5LN - 24V - V- A - B - S - 3/8- COM

If you have any query regarding our products or services, please feel free to contact us.

           TEL: +81-42 756 7567
           FAX: +81-42 752 2004
           Email: info@rgl.co.jp



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