Karman vortex flow meter

トップ > ●English > Fluid Equipment > カルマン渦式流量計 > karman vortex flow switch PALDRA PSW-5/30L

karman vortex flow switch




Simple structure and low price.
Easy alarm setting with a rotary switch.
● Easy plumbing with quick fasteners.
● To control manage flow rate in various cooling water system.


・RoHS compliance 


Application Examples

To control manage flow rate in various cooling water system.
Chiller, temperature controller, mold, machine tool, industrial heating furnace,
vacuum heat treating furnace, highfrequency wave temperequipment,
bag making machine, laboratory high temperature furnace etc.



 Model  PSW-5L  PSW-30L
 Rated flow range  0.5-5.0 L/min   5.0-30.0 L/min
 Applied fluids  Industrial water or service water
 Detection method  karman vortex
 Fluid temperature  0-90?C(No freezing , no dewing)
 Ambient temperature  0-50?C(No freezing , no dewing
 Accuracy  Flow rate output ± 2% F.S. 
 Maximum working pressure  1.0 MPa 
 Withstanding pressure  1.5 MPa(at 20°C)
 Pressure loss (at the maximum flow rate)  46kPa  85kPa
 Responsivility  Sampling 1s
 Power supply  DC 24 V ± 10%
 Current consumption  Max. 20 mA

 Switch output  *)

 Maximum load current  Max. DC 100 mA
 Maximum applied voltage  Max. DC 40 V
 Switch output mode  A output
 Display  Alarm: 2colors LED
 Certification, regulation  RoHS
 Wetted material  Body : PPS, FKM. Adapter : SUS304.
 Adapter size  Rc 3/8" Quick fitting
 Weight  155g 

 NOTE: Default setting of switch is 0 memory (0L/min) at the time of shipment.
(Red LED will be on when there is no water flow) 

*The design,dimensions and specifications of the product in the catalog
were correct at the date of publication and are subjected to change without notice.
*Feel free to contact us if you have any require about our products.

How to order

How to order:  PSW - 30L



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



Copyright (c) リガルジョイント all rights reserved.