수중 음향 센서

▶ 하이드로폰(Hydrophone)

일반형

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