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Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

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As a Procurement Manager, I am highly sensitive to price. Your products offer exceptional quality at a remarkably competitive price, giving us a significant advantage in the market. I must especially thank your service team for their outstanding professionalism and patience in handling our complex logistics requirements, ensuring the goods arrived

—— Mr. Ari Wibowo-Procurement Man

The stability and durability of your product quality are our top priorities, and your products have greatly exceeded our expectations. They perform excellently even in Lahore's hot climate. While the initial attraction was the price, what secured our long-term partnership is your impeccable after-sales service. Any technical issues are resolved

—— Mr. Ahmed Raza-Operations Dire

The professional service level your company demonstrated, from our initial communication to the final delivery, was truly impressive. They had a deep understanding of our project's urgency in Riyadh. Naturally, top-tier service must be supported by a top-tier product, and your product quality meets and exceeds our high standards. Considering t

—— Mr. Khalid-Project Director

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Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Large Image : Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Product Details:

Place of Origin:	China
Brand Name:	KEYENCE
Model Number:	FD-Q20C
Document:	AB-P+F-E+H-IFM-ASCO-YOKOGAW...WA.pdf

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	negotiate
Packaging Details:	carton
Payment Terms:	T/T,Alipay,Paypal,XT
Supply Ability:	100PC

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Detailed Product Description

Measuring Range:	150 Mm	Indicator:	Power Indicator
Operating Temperature:	-25°C To +60°C	Head Mount:	DIN Form B Head Mount
Temperature Range:	-25°C To +60°C	Line Voltage:	200 To 600 Volts AC
Special Features:	Integrated TwinCAT 3 Runtime Environment	Product No:	BSW000R

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Manufacturer :KEYENCE
Product No. : FD-Q20C

https://www.achievers-automation.com More Products

Description:

The Keyence FD‑Q20C belongs to the well‑known FD‑Q ultrasonic flow‑meter lineup. This non‑intrusive clamp‑on sensor installs externally on pipeline outer walls, requiring no pipe cutting, pipeline shutdown or fluid‑contact probes. It performs stable real‑time liquid‑flow measurement for water, lubricant oil and industrial chemicals, widely deployed in water‑treatment, food‑processing, chemical, machinery‑automation and hydraulic‑system sites.

Detail:

Parameter Item	Detailed Parameter Value
SKU Model	FD‑Q20C
Applicable Pipe Size	1/2"(15A): Ø18‑23 mm; 3/4"(20A): Ø23‑28 mm
Acceptable Pipe Material	Metal pipe, resin plastic pipe
Measurable Liquid Media	Deionized‑water, tap‑water, machine oil, solvent and industrial chemical liquids
Fluid Working Temperature	0 °C ~ 85 °C (pipe‑surface freezing prohibited)
Rated Maximum Flow	15‑A pipeline:60 L/min; 20‑A pipeline:100 L/min
Zero‑Cut‑Off Flow Rate	2.5 L/min (factory default, adjustable)
Power‑Supply Requirement	20‑30 VDC, maximum 10% peak‑to‑peak ripple, Class‑2 power supply
Working Current	≤130 mA (excluding external load current)

Performance Index	Technical Data
Ingress Protection Grade	IP65 / IP67 (IEC60529 industrial waterproof standard)
Ambient Operating Temperature	-10 °C ~ +60 °C, no frost‑condensation
Allowed Humidity Range	35%‑85% RH, non‑condensing
Vibration Resistance	10‑55 Hz, 1.5‑mm double‑amplitude, 2‑hour X/Y/Z‑axis test
Shock Resistance	100 m/s², 16‑millisecond pulse, 1000 shocks on three axes
Measurement Repeatability	±0.15% full‑scale (60‑second response setting)
Display Hardware	Dual‑row 4‑digit seven‑segment LED, stability‑status indicator lamp
Display Refresh Rate	3 Hz
Communication Protocol	IO‑Link compatible

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Brand

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

With the rapid development of industrial automation, KEYENCE, as a leading supplier of sensors and measuring instruments, is constantly developing and manufacturing newer and more reliable products to meet the demands of various manufacturing industries. In addition to high-quality products, the well-trained KEYENCE sales team also offers excellent services, ranging from solving application problems, providing technical sales support to responding quickly to users' requests. KEYENCE has always been committed to supporting a wide range of users and helping them become leaders in their industries. Company Information n nCompany Name: KEYENCE n nDate of Establishment: May 27, 1974 n nRegistered Capital: 2,451 million RMB (30,638 million Japanese yen) n nHead Office and Research Center: 1-3-14, Nakajima, Higashiyodo, Osaka n nNumber of Employees: 3,150 (March 2011) n nBusiness Content: Sensors, Measuring instruments, Image Systems, Control? Research on measuring instruments? Analytical instruments for development

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Achievers Automation Limited has more than 14 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands .

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

Below are the TOP BRANDS we handle in the past 14 years:

Keyence FD-Q20C Clamp‑On Ultrasonic Liquid Flow Sensor

FAQ of Achievers

Q:Are the Products Genuine OEM Units?

A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.

Q:How will you arrange shipment?

A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.

Q:What is the warranty of goods?

A: One-year Warranty.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Ethan Wilson

Finland Jun 18.2026

Helpful (2)

We’ve installed the KEYENCE FS-N11P PNP fiber optic sensor main unit (part number 53192530) on our assembly production lines for nearly a year, and the practical performance is far better than generic fiber amplifiers we used before. This cable-type main unit delivers ultra-stable detection with quick response speed, perfectly matching all our KEYENCE fiber heads. The PNP output works seamlessly with our PLC input modules without any signal conversion trouble. Its digital display is bright and clear, so operators can adjust sensitivity thresholds easily on the production floor, even under strong workshop lighting. Anti-interference design handles surrounding electromagnetic noise from motors and inverters really well, with zero false triggers during long-hour continuous running. The compact body saves lots of space inside control boxes, and the wiring terminals lock cables firmly to avoid loose contacts caused by equipment vibration. We run high-speed packaging and part counting proces

Justin Moore

Congo Jun 18.2026

Helpful (1)

We equipped our automated assembly lines with the KEYENCE LV-N11N functional digital laser sensor (part number 54134802) over 10 months ago, and its field performance completely exceeded our expectations compared with generic laser sensors we used previously. This digital laser sensor delivers ultra-precise stable detection for tiny metal parts, plastic housings and dark matte workpieces. Its built-in digital signal processing effectively filters out interference from workshop dust, machine vibration and surrounding light sources, so we barely get false detections during round-the-clock production. The simple button calibration design lets our operators quickly set detection thresholds without complex software. NPN output connects perfectly with our PLC control system, signal transmission stays steady without lag even on high-speed conveyor stations. The slim lightweight body is easy to mount on narrow tool fixtures, and the robust housing resists minor oil splashes common in our machi

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Contact Person: Caroline Chan

Tel: 13271919169

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Indicator: Power indicator

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