Description
The YF-C6 is a wall-mount, fixed clamp-on transit-time ultrasonic flow meter for permanent, continuous online flow monitoring. The transducers strap onto the outside of the pipe with no cutting, welding or shutdown — ideal for retrofits and occupied processes.
It covers DN25–DN2000 (1″–80″) and delivers ±1.0% accuracy with 4–20 mA, RS485 Modbus RTU, OCT pulse/alarm and relay outputs for direct integration into control and telemetry systems.
Key Features
- Fixed wall-mount clamp-on meter for continuous online monitoring
- Non-contact — no pipe cutting, no pressure loss, no moving parts
- ±1.0% accuracy over DN25–DN2000 (1″–80″)
- 4–20 mA, RS485 Modbus RTU, OCT pulse/alarm and relay outputs
- 2.4″ IPS LCD, 320×240, four-direction rotation for easy reading
- IP54 transmitter / IP68 transducers
- Transducer cable 10 m, extendable to 200 m
Specifications
| Principle | Transit-time ultrasonic, clamp-on |
|---|---|
| Accuracy | ±1.0% of reading (0.5–5.0 m/s) |
| Linearity | ±1.0% |
| Repeatability | 0.20% |
| Flow velocity | 0.1–12.0 m/s |
| Response time | 500 ms |
| Pipe size | DN25–DN2000 (1″–80″) |
| Power supply | 24 VDC @ 5 W |
| Analog output | 4–20 mA, max load 600 Ω |
| Communication | RS485, Modbus RTU |
| Alarm / relay | OCT high/low alarm & pulse; relay 30 VDC @ 1 A |
| Display | 2.4″ IPS LCD 320×240, four-way rotation; CN/EN |
| Liquids | Water, solutions, chemical reagents (impurities ≤4%) |
| Viscosity | < 100 cSt (mm²/s) |
| Protection | Transmitter IP54; transducer IP68 |
| Ambient temp. | -40 ~ 60 °C; transducer -40 ~ 80 °C |
| Humidity | 0–95% RH, non-condensing |
| Cable length | 10 m standard, extendable to 200 m |
| Weight | Transmitter 0.5 kg; transducers 1.0 kg |
Installation Methods
- V-method — standard, best accuracy for DN25–DN400 (1″–16″)
- Z-method — direct path, less signal attenuation, for DN100–DN2000 (4″–80″)
- N / W-method — extended transit path for small pipes (<DN50 / 2″)
Install on a full-pipe section with adequate straight run (e.g. ≥10D upstream of elbows, ≥50D after pumps).
Applications
Water treatment and waterworks, chemical processing, irrigation, industrial process water, boiler feed, cleaning equipment and permanent flow monitoring in industrial plants.
Wholesale & OEM
YS-Flux supplies ultrasonic flow meters in volume for export and wholesale distribution, and provides complete OEM / private-label manufacturing: custom logo and branding, neutral or customized packaging and color boxes, tailored manuals and labeling, and configurable specifications to match your market. Distributors and brand owners are welcome to request a quote for bulk pricing and OEM options — see our OEM services.
Request a Quote
This is an inquiry-based (RFQ) product. Tell us your pipe size, fluid, temperature, required outputs and quantity, and our engineers will recommend the right configuration. Request a Quote →







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