Keyence FD-Q50C Clamp-On Flow Sensor 40A 50A Ultrasonic Liquid Flow Meter
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Keyence FD-Q50C Clamp-On Flow Sensor 40A 50A Ultrasonic Liquid Flow Meter
Description
The Keyence FD-Q50C is a clamp-on flow sensor main unit designed for non-invasive measurement of liquid flow in industrial piping systems. Supporting 40A and 50A pipe sizes, the FD-Q50C delivers accurate flow monitoring without interrupting processes or modifying existing piping. It is engineered for reliable performance in applications involving water, oils, and chemicals.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Keyence |
| Category | Flow Measurement |
| Part Number | FD-Q50C |
| Subcategory | Clamp-On Flow Sensors |
| Series | FD-Q Series |
| Supported Pipe Size | 40A (1 1/2"), 50A (2") |
| Pipe Diameter Range | Ø44–52 mm (40A), Ø52–64 mm (50A) |
| Supported Pipe Materials | Metal, resin |
| Supported Fluids | Water, oils, chemicals |
| Measurement Method | Ultrasonic clamp-on |
| Maximum Flow Rate | Up to 500 L/min |
| Zero Cut Flow Rate | 25 L/min (default) |
| Display Type | Dual-row 7-segment LED |
| Display Update Rate | Approx. 3 Hz |
| Analog Output | 4–20 mA / 0–20 mA selectable |
| Control Output | NPN/PNP open collector |
| Power Supply | 20–30 V DC |
| Protection Rating | IP65/IP67 |
| Operating Temperature | -10°C to +60°C |
| Connection Type | M12 4-pin connector |
| Material | PPS/PES/PBT, SUS components |
| Weight | Approx. 640 g |
Information About FD-Q50C
The FD-Q50C is part of Keyence’s FD-Q series, which utilizes ultrasonic measurement technology for external pipe-mounted flow sensing. It is designed to attach directly to metal or resin pipes, eliminating the need for cutting or system downtime during installation. The sensor supports a wide range of industrial fluids and provides stable measurement through advanced signal processing and compensation functions. With integrated display, flexible I/O options, and durable construction, it is suitable for process monitoring, equipment diagnostics, and energy management systems.
Key Features:
- Clamp-On Installation: Enables non-invasive mounting without pipe modification
- Wide Pipe Compatibility: Supports 40A (1 1/2") and 50A (2") pipe sizes
- Ultrasonic Measurement: Provides accurate flow detection using advanced sensing technology
- High Flow Capacity: Measures up to 500 L/min (132.1 G/min)
- Multi-Fluid Support: Suitable for water, oils, chemicals, and similar liquids
- Integrated Display: Dual-row LED display with status and stability indicators
- Flexible Output Options: Supports control, pulse, analog, and error outputs
- Fast Response Settings: Adjustable response times for dynamic processes
- Data Storage Capability: Internal memory with long-term data retention
- Rugged Design: IP65/IP67 rated for industrial environments
- Easy Integration: M12 connector and configurable I/O for system compatibility
- Stable Measurement: Built-in compensation for reliable readings
The FD-Q50C delivers the reliability and precision required for industrial flow monitoring, process control, and energy management applications.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.