KEYENCE FD-R50 Digital Flow Sensor

The KEYENCE FD-R50 is a highly reliable, clamp-on digital flow sensor engineered for precise and non-intrusive flow monitoring in demanding industrial environments. Designed to seamlessly fit 1 1/2″ (40A) and 2″ (50A) pipe sizes, this sensor eliminates the need for pipe cutting or system downtime during installation. It features advanced IO-Link communication, allowing for easy integration into smart factory networks for real-time data tracking and diagnostics. Built to withstand harsh conditions, the FD-R50 boasts an ultra-rugged IP65/67/68K and Type 4X/12 enclosure rating, making it highly resistant to dust, water ingress, and high-pressure washdowns. With versatile AC and DC power input capabilities and a maximum flow rate detection of up to 600 L/min, this Japanese-manufactured sensor delivers unparalleled accuracy and longevity for your liquid flow measurement needs.

Technical Specifications:

  • Brand & Model: KEYENCE FD-R50

  • Supported Pipe Sizes: 1 1/2″ (40A) and 2″ (50A)

  • Rated Flow Range: ≤ 5 m/s (400 L/min for 1 1/2″ 40A pipe; 600 L/min for 2″ 50A pipe)

  • DC Power Supply: 20-30V DC ≤ 400mA, LPS or Class 2

  • AC Power Supply: 100-240V AC (~ -15% to +10%), 50/60Hz, 15VA

  • Enclosure Rating: IP65 / IP67 / IP68K, Enclosure Type 4N/4X/12/250

  • Communication: IO-Link

  • Wiring Configuration: Pin 1: Brown (20-30V DC) | Pin 2: White (Channel 2) | Pin 3: Blue (0V) | Pin 4: Black (Channel 1)

  • Origin: Made in Japan

KEYENCE FD-R50 Digital Flow Sensor Description

BrandKEYENCE
ModelFD-R50

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Shipping policy

If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.

Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.

 

ENERAL DELIVERY INFORMATION

Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.

The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.

All orders:

  • must be paid for in full before any goods are dispatched
  • require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

KEYENCE FD-R50 Digital Flow Sensor

Shop the KEYENCE FD-R50 Digital Flow Sensor with IO-Link. This robust, clamp-on flow meter is designed for 1.5″ and 2″ pipes, featuring an IP68K washdown rating, AC/DC power support, and precise flow detection up to 600 L/min. Perfect for reliable, non-invasive industrial liquid monitoring.