
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 size | DN15–DN300 (pipe section); DN200–DN2000 (insertion type) |
|---|---|
| Accuracy | Class 1.0 or Class 1.5 |
| Nominal pressure | ≤1.6 MPa / ≤2.5 MPa / ≤4.0 MPa (selectable) |
| Velocity range | Liquid: 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 signal | Voltage pulse (low ≤1V / high ≥12V, 0.4ms width); 4-20mA |
| Power supply | +24VDC (pulse); +24VDC (4-20mA) |
| Media | Gas (air, O₂, N₂, natural gas), liquid (water, oil, food liquid), steam (saturated/superheated) |
| Ambient temperature | Pulse 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
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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.




