KEYENCE FD-Q20C Digital Flow Switch

Optimize your industrial fluid monitoring with the KEYENCE FD-Q20C Clamp-on Digital Flow Switch. Designed for 1/2″ and 3/4″ pipes, this IO-Link compatible sensor offers non-intrusive installation, a clear digital display, and configurable 4-20mA/digital outputs for precise, maintenance-free flow control.

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KEYENCE FD-Q20C Digital Flow Switch

The KEYENCE FD-Q20C is an advanced clamp-on digital flow switch from the FD-Q series, engineered for reliable, non-intrusive fluid flow monitoring in industrial piping systems. Featuring an intuitive digital display, it provides real-time visibility of output status and flow stability. This versatile sensor supports IO-Link communication for seamless integration into modern automation networks and smart factory setups. Designed for easy installation without requiring pipe modifications or machine downtime, it accommodates 1/2″ (15A) and 3/4″ (20A) pipe sizes, measuring flow rates up to 60 L/min and 100 L/min respectively. With configurable outputs including dual switch outputs, analog monitoring (4-20mA), and external input functions via a standard M12 connector, the FD-Q20C delivers accurate, maintenance-free flow control.

Technical Specifications:

  • Brand & Model: KEYENCE FD-Q20C

  • Supported Pipe Sizes & Flow Range: 1/2″ (15A) up to ~60 L/min; 3/4″ (20A) up to ~100 L/min

  • Power Supply: 20-30V DC, 300mA max (LPS or Class 2)

  • Outputs / Inputs: OUT1: Switch output (100mA max) / OUT2: Switch output (100mA max) OR Analog output (4-20mA) OR External input

  • Communication Protocol: IO-Link

  • Electrical Connection: M12 Connector (Pinout: 1-BN Power, 2-WH OUT2/Analog/Ext, 3-BU 0V, 4-BK OUT1)

  • Certifications: UKCA, CE, cURus

KEYENCE FD-Q20C Digital Flow Switch Description

BrandKEYENCE
ModelFD-Q20C

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