Product Overview
The BBDM-22KR30M is a 22 kHz air-coupled ultrasonic transducer with a reference detection range of 0.8 to 30 m. It supports position, proximity, traffic and obstacle-avoidance sensing. The sealed PVC housing is suitable for fixed installation and integration into outdoor industrial equipment.
Key Features
- Reference detection distance up to 30 m
- 15° beam angle
- Sealed PVC housing
- IP65 protection
- Customizable cable length
Technical Specifications
| Parameter | Specification |
|---|---|
| Center resonant frequency | 22 kHz ±2 kHz |
| Bandwidth | 2 kHz |
| Reference detection range | 0.8 to 30 m |
| Blind zone | <0.8 m |
| Beam angle (-6 dB full angle) | 15° ±2° |
| Sensitivity | ≥-60 dB |
| Electrostatic capacitance | 5000 pF ±20% |
| Minimum parallel impedance | 300 Ω ±30% |
| Maximum operating voltage | 2800 Vp-p at 2% pulse duty cycle |
| Operating temperature | -20 to 70°C |
| Storage temperature | -40 to 85°C |
| Protection rating | IP65 |
| Dimensions | Φ105 × 175 mm |
| Housing material | PVC |
| Cable length | 3 m standard; customizable |
| Weight | Approximately 2.5 kg |
Applications
- Long-range position and proximity detection
- Vehicle and traffic sensing
- Industrial obstacle avoidance
- Distance measurement in large silos and open spaces
Selection Information
For selection, specify the measuring range, target material, mounting arrangement, operating environment and drive conditions.