수중 음향 센서
▶ 하이드로폰(Hydrophone)
프리앰프 내장형
Hydrophone TC4035
Broad Band Miniature Probe Hydrophone
- - 고주파수에 대한 기준이 되는 하이드로폰
- - 100kHz~500kHz의 일정한 수신응답
- - 오랜 기간동안의 안정성
- - 개별적 보정
- - 하이드로폰의 국제 기준으로서의 교정용(NPL,UK)
제품 사양
| Usable Frequency range | 100kHz to 500kHz ±3dB |
| Linear Frequency range | 10kHz to 800kHz |
| Receiving Sensitivity | -214dB ±2dB re 1V/μ Pa (at 100kHz) |
| Horizontal Directivity | Omnidirectional ±2dB (at 250kHz) |
| Vertical Directivity | 60°to 120° ±3dB (at 250kHz) |
| Max. operating depth | 300m |
| Survival depth | 400m |
| Survival depth | -4dB destortion level 210dB re 1μPa at 12V supply |
| Equivalent noise | 80dB re 1μPa (√H at 1kHz) |
| Weight (in air) | 410 grams (LEMO receptacle incl.) |
| Max. output voltage | 1Vrms at 12VDC 2Vrms at 24VDC |
| Operating Temperature Range: | -2°C to +40°C |
| Storage Temperature Range | -30°C to +50°C |
| Preamplifier Gain | 10dB |
| Output Drive Capability | 25m cable at 1M Ohm input |
| Insert cal. attenuation | -30dB |
| Quiescent Current | 15mA at 12VDC 20.5mA at 18VDC |
| Housing Material | Stainless Steel AISI 316 |
| Cable | Standard 10m 4 cond.+ shielded Optional cable lengths available on request |
| Connector | LEMO Series E four-pole watertight |