Immersible ultrasonic transducer BBFM-Q64K

measurement

Product overview
The BBFM-Q64K is a 64 kHz ultrasonic transducer for gas flow measurement, intended for industrial gas flow meters and transit‑time gas measurement modules. Reference range: 0.3 to 5 m. The acoustic field features wide-angle transmission.

Technical specifications
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 (0.3 MPa). Protection rating IP68. Stated weight: 80 g ±5%.

Electrical specification
Applied peak voltage must remain below 1,500 Vpp; ensure compatible drive/receive circuitry for 64 kHz operation.

Technical features

• 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%