Product Description

The Keyence FD-Q32C is a high-performance clamp-on flow sensor designed for non-invasive measurement of liquid flow in pipes ranging from 1" (25A) to 1¼" (32A) in diameter. Utilizing ultrasonic technology, it offers precise flow monitoring without the need for pipe modifications. Compatible with various liquids, including water, oils, and chemicals, the FD-Q32C is ideal for applications requiring reliable flow measurement in industrial settings.​

Technical Specifications

• Model: FD-Q32C
• Pipe Diameter: 1" (25A) to 1¼" (32A)
• Supported Fluids: Water, oils, chemicals, and other liquids
• Fluid Temperature Range: 0 to 85°C (32 to 185°F)
• Maximum Rated Flow:
• 1" (25A): 200 L/min (52.8 G/min)
• 1¼" (32A): 300 L/min (79.3 G/min)
• Zero Cut Flow Rate: 5 L/min (default)
• Display: 4-digit, 7-segment LED with stability level indicator
• Response Time: Selectable 0.5, 1.0, 2.5, 5.0, 10.0, 30.0, 60.0 seconds
• Output Type: NPN/PNP open collector, max 100 mA, residual voltage ≤2.5 V
• Analog Output: 4 to 20 mA or 0 to 20 mA (selectable), load resistance ≤500 Ω
• Power Supply: 20 to 30 VDC, ripple (P-P) ≤10%
• Current Consumption: 130 mA or less (excluding load current)
• Environmental Resistance:
• Enclosure Rating: IP65/IP67
• Ambient Temperature: -10 to +60°C (14 to 140°F)
• Relative Humidity: 35 to 85% RH (no condensation)
• Vibration Resistance: 10 to 55 Hz, double amplitude 1.5 mm, 2 hours each in X, Y, Z directions
• Shock Resistance: 100 m/s², 16 ms pulse, 1,000 times each in X, Y, Z directions
• Material:
• Main Unit: PPS/PES/PBT/SUS303/SUS304/SUSXM7
• Sensor Surface: Rubber
• Mounting Bracket: SUS304/PA/POM/SUSXM7
• Weight: Approximately 530 g (including mounting bracket)​