| APM-TEC | Diameter | Construction | Using method | Nominal Frequency | S P L | Sensitivity | Directivity | Capacitance | Detectable range | Operating Temperature |
| mm | Hz | dB | pF | m | ℃ | |||||
| APM-USW1040TR | 10 | Water proof | Dual use | 40K | ≥100(10V/30cm/sine wave) | ≥-80 dBV/μMbar | 80deg | 2000±25%@1KHz | 0.2….2 | -30….+85 |
