Wide-angle ultrasonic transmission for gas flow paths
The BBFM-Q64K is a 64 kHz ultrasonic gas flow measurement transducer for industrial gas flow meters, gas meters, gas velocity measurement and transit-time gas measurement modules. Its reference range is 0.3 to 5 m.
The acoustic field features wide-angle transmission.
Technical specifications
| Parameter | Specification |
|---|---|
| Model | BBFM-Q64K |
| Center frequency | 64 kHz ±5% |
| Recommended range | 0.3 to 5 m |
| Operating voltage | Peak voltage <1,500 Vpp |
| Operating temperature | -40 to +80°C |
| Pressure rating | ≤3 kgf or 0.3 MPa |
| Acoustic field | Wide-angle transmission |
| Mounting thread | M20 × 1.5 |
| Protection rating | IP68 |
| Weight | 80 g ±5% |
Mechanical and environmental specifications
The mechanical interface uses an M20 × 1.5 thread. Operation is specified from -40 to +80°C and up to 3 kgf or 0.3 MPa, with IP68 protection. The stated weight is 80 g ±5%.
Electrical specification
Applied peak voltage must remain below 1,500 Vpp.