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▶ 하이드로폰(Hydrophone)
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Hydrophone TC4038
Broad Band Miniature Probe Hydrophone
- - 고주파수에 대한 기준이 되는 하이드로폰
- - 100kHz~500kHz의 직선적인 수신 응답
- - 하이드로폰의 국제 기준으로서의 교정용(NPL,UK)
- - 개별적 보정
제품 사양
| Usable Frequency range | 10kHz - 800kHz |
| Linear Frequency range | 100 to 500kHz ±3dB |
| Receiving Sensitivity nominal | -228dB ±3dB re 1V/μPa (at 100kHz) |
| Horizontal Directivity Pattern | Omnidirectional ±2dB (at 100kHz) |
| Vertical Directivity Pattern | 60°to 120° ±3dB (at 100kHz) |
| Max. Operating Pressure | 0.2MPa = 2atm |
| Max. Operating Depth | 20m |
| Max. Survival Depth | 30m |
| Equivalent noise | 80dB re 1μPa (with VP1000 Pre-amp √Hz at 1 kHz) |
| Max. Sound Pressure | 0.3M Pa |
| Operating temperature range | -2°C to +40°C |
| Storage temperature range | -30°C to +50°C |
| Leakage Resistance | >2Gohm |
| Impedance | 100Mohm(Min. input for min. noise down to 10 kHz lower frequency limit) |
| Weight in Air | 20grams |
| Cable (length and type) | 2m double shielded low noise FEP. Insulated OD 1,65mm |