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Clamp-On Ultrasonic Flowmeter
Clamp-on ultrasonic flowmeter measures flow of homogeneous liquids using the time-difference ultrasonic principle. Suitable for pipe sizes from DN15 to DN40 (minimum inner diameter 12 mm) with 4–20 mA output and RS485 Modbus communication. Typical applications include water, wastewater, crude oil, slurry, pulp, chemical and cooling water measurement.
- Pipe size range
- DN15–DN40
- Analog output
- 4-20mA
- Power supply
- DC10-24V
- Measurement principle
- Time-difference ultrasonic
- Time-difference ultrasonic measurement for accurate and fast flow readings
- TGA technology tolerates non-continuous bubbles or impurities within 5 seconds
- Clamp-on design requires no pipe cutting or process shutdown
- Supports 4-20mA output and RS485 Modbus communication
- Selectable pipe materials: PVC, carbon steel, stainless steel, and more
- Suitable for pipe sizes DN15–DN40 and minimum inner diameter 12 mm
Specifications
YSQJ technical data
| Parameter | Value |
|---|---|
| Measurement principle | Time-difference ultrasonic |
| Pipe size range | DN15–DN40 |
| Minimum inner diameter | 12 mm |
| Power supply | DC10-24V |
| Analog output | 4-20mA |
| Digital communication | RS485 (Modbus) |
| Pipe materials | PVC, carbon steel, stainless steel, cast iron, ductile iron, copper, aluminum, asbestos-cement, fiberglass, others |
| Temperature input | In2+, In2-, GND |
Applications
Where the YSQJ is used
Ordering
Terms & how ordering works
- MOQ
- 1 pc (flexible, no minimum for most products)
- Lead time
- 2-3 days for in-stock items, 15-30 days for custom orders
- Warranty
- 12-month warranty on all products
- Shipping
- FOB Ningbo / CIF available
- 01
Send Requirements
Medium, range, output and quantity.
- 02
Quote in 12h
Matched model, price and lead time.
- 03
Pre-shipment Check
Every unit inspected against spec.
- 04
Ship FOB / CIF
Export documents handled for you.
Request a Quote
YSQJ Clamp-On Ultrasonic Flowmeter
Sales engineer replies within 12 hours
Or WhatsApp +86-15958288207
YSQJ questions
What ranges are available for the YSQJ?
What is the MOQ and lead time?
Can the YSQJ be customized?
Do you manufacture this transmitter?
Need the right clamp-on ultrasonic flowmeter for your process?
Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.




