Description
- diameter:16mm.center frequency:40khz.1.nominal frequency (khz):40khz.
- 2 emission sound pressure (0db=0.02mpa):110db at10v.
- 3 at40khz receiving sensitivity (0db=v/ubar):-75db.
- 4 electrostatic capacity at1khz,<1v (pf):1800 + 30%.
this is a 40khz sensor ranging probe.