Product Overview
The BBDM-1M-UW is a 1 MHz ultrasonic transducer for underwater depth measurement, short-range ranging and target detection. Its 6° narrow beam and approximately 50 mm blind zone support liquid-measurement, proximity-detection and underwater-positioning systems requiring increased distance resolution.
Key Features
- 1 MHz center operating frequency
- 6° narrow beam
- Approximately 50 mm blind zone
- IP68 protection
- Maximum working pressure of 1.6 MPa
Technical Specifications
| Parameter | Value |
|---|---|
| Center operating frequency | 1 MHz ±5% |
| Beam angle | 6° |
| Bandwidth | 10% |
| Overall sensitivity | >250 mV |
| Sensitivity test condition | 10 Vp-p, 10 cycles, 70 mm test distance |
| Minimum parallel resistance | 120 Ω ±30% |
| Static capacitance | 1200 pF ±20% |
| Maximum operating voltage | <200 V, pulsed, 2% duty cycle |
| Operating temperature | 0 to 95°C |
| Maximum working pressure | 1.6 MPa |
| Housing material | ABS |
| Blind zone | Approximately 50 mm |
| Protection rating | IP68 |
Applications
- Short-range underwater depth measurement
- Precision distance measurement in liquids
- Proximity detection and underwater positioning
- Underwater obstacle and target detection