YSLU Smart Vortex Flowmeter
Flow Meters
YSLU

Smart Vortex Flowmeter

YSLU smart vortex flowmeter uses Karman vortex theory with piezoelectric crystal detection to measure liquid, gas, and steam flow. No moving parts, working temperature up to 350°C, suitable for DN15-2000 pipes and insertion applications.

Accuracy
Class 1.0 or Class 1.5
Velocity range
Liquid: 0.27–9 m/s; Gas: 4–40 m/s; Steam: 3–50 m/s
Output signal
Voltage pulse (low ≤1V / high ≥12V, 0.4ms width); 4-20mA
Working temperature
-20 to +280 °C (liquid/gas); -20 to +350 °C (steam)
  • No moving parts — high reliability and maintenance-free operation
  • High working temperature: up to 350 °C for steam applications
  • Wide media range: gas, liquid, and steam with single sensor type
  • Stainless steel wetted parts for corrosion resistance
  • Applications: petroleum, chemical, power heating industries
Reply within 12 hoursCE / EMCMOQ 1 pcFOB Ningbo

Specifications

Technical data

DN sizeDN15–DN300 (pipe section); DN200–DN2000 (insertion type)
AccuracyClass 1.0 or Class 1.5
Nominal pressure≤1.6 MPa / ≤2.5 MPa / ≤4.0 MPa (selectable)
Velocity rangeLiquid: 0.27–9 m/s; Gas: 4–40 m/s; Steam: 3–50 m/s
Working temperature-20 to +280 °C (liquid/gas); -20 to +350 °C (steam)
Output signalVoltage pulse (low ≤1V / high ≥12V, 0.4ms width); 4-20mA
Power supply+24VDC (pulse); +24VDC (4-20mA)
MediaGas (air, O₂, N₂, natural gas), liquid (water, oil, food liquid), steam (saturated/superheated)
Ambient temperaturePulse output: -30 to +65 °C; 4-20mA: -10 to +55 °C

Typical applications

Water supplyChemical dosingHVACFood & beverageIrrigation
MOQ
1 pc (flexible, no minimum for most products)
Lead time
3-7 days for in-stock items, 15-30 days for custom orders
Warranty
12-month warranty on all products
Shipping
FOB Ningbo / CIF available

Request this model

Tell us the range, output, and quantity. We reply within 12 hours.

Or WhatsApp +86-15958288207

FAQ

YSLU questions

What ranges are available for the YSLU?
Standard coverage is Liquid: 0.27–9 m/s; Gas: 4–40 m/s; Steam: 3–50 m/s. Other spans, outputs, and process connections can be sourced to match the application. Send the working pressure and medium and we will confirm the exact option.
What is the MOQ and lead time?
1 pc (flexible, no minimum for most products). 3-7 days for in-stock items, 15-30 days for custom orders. Samples are available, with freight on the buyer’s account.
Can the YSLU be customized?
Range, output signal, process connection, cable length customizable through our supply partners.
Do you manufacture this transmitter?
SIBXSUN is an industrial instrumentation supplier in Ningbo, not the factory. We source the YSLU from qualified partners, inspect before shipment, and handle export documents and logistics.

Need the right smart vortex flowmeter for your process?

Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.

WhatsAppGet a Quote