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FSH-13 series exquisite flow switch
The all-new FSH-13 series exquisite flow switch has accumulated over 30000 views and is widely used in pipeline switches, blockage and interruption al
Product details

Performance characteristics

FSH-13 series exquisite flow switchIt's usingprobeTemperature changes occurDifferenceDesigned based on principles. Install a heat sensor and two heat sensors inside the probe, and make contact with the medium. When the thermal flow switch is working, the heating sensor emits a constant amount of heat. When there is no medium flowing in the pipeline, the heat received by the thermal sensor is a constant value. When there is medium flowing,sensible heatThe heat received by the sensor will vary with the flow rate of the medium, and the thermal sensor will convert this temperature difference signal into an electrical signalvelocity of flowWhen reaching a certain set point, the thermal flow switch outputs a switch signal.

Equipped with on-site display for easy observation

No moving parts, long lifespan, low pressure loss

Can be switched on and off at very low flow rates, with a wide range of adaptability

Compact and simple structure, high pressure resistance

Pipes can be used for pipes of different nominal diameters

Probe material: stainless steel, titanium alloy


Technical Parameter



Applicable Medium Water and water mixture, oil and oil mixture, air
measuring range Water and water mixture: 1-150cm/s
Oil and oil mixture: 1-300cm/s
Air: 20-2000cm/s
Nominal pipe diameter DN20-200mm
Repeatability error ± 2% of the measured value
display High brightness LED digital display
operation temperature -20-85 ℃ (standard) (high temperature can be customized)
Working pressure 10MPa max
material
Main body: stainless steel PBT
Probe: Stainless steel, titanium alloy
Setting method Potentiometer setting
signal output 4-20mA、PNP、NPN、 Relay, normally open+normally closed SPDT
no-load current Maximum 80mA
response time 1-13s typical value 2S
power supply 24V DC
Electrical connection M12 connector
Connection method Internal and external thread installation (NPT, G thread, M thread)
electrical protection Reverse phase, short circuit, overload protection
ambient temperature -20~+80℃
protection grade IP65
Explosion proof sign Explosion proof ExdIICT4
weight About 0.4kg



Application field:

The FSH-13 series sophisticated flow switch is mainly used to monitor the fluid flow velocity in pipelines, monitor flow interruption, or prevent pump idling. Thermal flow switches are widely used in various industries for monitoring fluid flow velocity in pipelines or protecting important equipment in the event of liquid flow failures, such as protecting water pumps, monitoring lubricating oil circuits, refrigeration and heating circuits, monitoring pipeline ruptures, monitoring leaks, and so on.




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Successful operation!

Successful operation!

Successful operation!