Clamp-on sensing for flow measurement and monitoring
The BBFM-Q410K is a 410 kHz ultrasonic flow measurement transducer for external mounting on a pipe. Its applications include clamp-on ultrasonic flow meters, flow monitoring across pipeline networks, temporary flow testing and pipes where penetration is undesirable.
Electrical and physical specifications
| Parameter | Specification |
|---|---|
| Model | BBFM-Q410K |
| Center frequency | 410 kHz ±5% |
| Minimum impedance | 230 Ω ±20% |
| Capacitance | 2,000 pF ±20% at 1 kHz |
| Operating voltage | Peak voltage <750 Vpp |
| Operating temperature | -40 to +80°C |
| Housing material | Plastic |
| Weight | 215 g ±5% |
Applications
- Clamp-on ultrasonic flow meters
- Pipeline flow monitoring
- Temporary flow testing
- Pipes where penetration is undesirable
Selection and electrical integration
Selection should account for the operating medium and temperature, required acoustic path, pipe condition, available installation space, and the drive and receive electronics.