수중 음향 센서
▶ 하이드로폰(Hydrophone)
프리앰프 내장형
Hydrophone TC4014
Broad Band Spherical Hydrophone
- - 광대역
- - 모든 차원에 대한 전방향성
- - 저소음의 Preamp 내장
- - 오랜 기간의 안정성
- - 개별적 보정
- - 차동신호 출력 가능
- - 480kHz이상의 완벽학 수중음향 측정 가능
제품 사양
| Usable Frequency range | 15Hz to 480kHz |
| Linear Frequency range | 30Hz to 100kHz ±2dB 25Hz to 250kHz ±3dB |
| Receiving Sensitivity | Single ended: -186dB ±3dB re 1V/μPa Diff. out: -180dB ±3dB re 1V/μPa) |
| Horizontal Directivity | Omnidirectional ±2dB at 100kHz |
| Vertical Directivity | 270° ±2dB at 100kHz |
| Operating depth | 900m |
| Survival depth | 1200m |
| Operating temperature range | -2°C to +55°C |
| Storage temperature range | -40°C to +80°C |
| Weight in (air) | 650g without cable |
| Max. output voltage | ≥2.8Vrms (at 12VDC) |
| Preamplifier gain | 26dB |
| Supply voltage | 12 to 24VDC |
| High pass filter | 15Hz -3dB |
| Calibration path attenuation | at 10kHz 14dB |
| Current consumption | <28mA at 12VDC <34 mA at 24VDC |
| Max. output effectk | 50mW |