- Can measure obstacle with different shape and material
- Cannot be influenced by ambient light
- Has a large measuring range
Item | TO0139-000 | TO0140-000 |
Center Frequency | 40±1.0KHz | |
Sound Pressure Level | ≥117dB | ------ |
Sensitivity | ------ | ≥-67dB |
Beam Angle | 90° | |
Capacitance | 2200±20%pF | |
Max. Driving Voltage | 40Vp-p | |
Working Temperature | -40 °C~+85 °C |