Page 34 - HydrophoneHandbook_eReader_Ed2_20151208
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Hydrophone Handbook

      4. Hydrophones at a Glance

   Electrode       HM          HGL           HNP        HNC
   Size [µm]    200, 500     85, 200,     200, 400,  200, 400,
                            400, 1000    1000, 1500  1000,1500
Freq. Range      0.5-45
       [MHz]    (±3 dB)      0.25-40         1-20       1-10
                Medium       (±3 dB)       (±6 dB)     (±6 dB)
    Nominal
 Sensitivity      Low       Medium        Medium        High

Ruggedness                  Medium       Low         Low

         Field  High        Low            Low          Low
Disturbance
                                           CW,          CW,
    Common         Pulse,   Pulse + CW,  General     General
Applications     Standard     General    purpose,    Purpose,
                Regulatory               Doppler      Photo-
                            Regulatory               acoustics
                                            $$
Cost $$$                    $$                           $$

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