0.04mm Needle Hydrophone (40 micron)

The 0.04mm needle hydrophone is recommended for use in measurements of high pressure fields above 40MHz.

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Product Description

All dimensions are in mm. All probes are hand made and as such there is always some variation between individual devices. Please contact us if the actual dimensions are critical to your work.

We recommend that this product is used with the Hydrophone Booster Amplifier.

75 micron probe

Technical Specifications

Output Impedance: 14pF+/- 2pF
Typical Probe Sensitivity: 6nV/Pa (equivalent to -284.4dB re 1V/uPa) averaged over the range 2-12MHz when measured at the output of a correctly terminated HP1 Submersible Preamplifier
Sensitivity Tolerance: Sensitivity variation between individual probes is approximately +/-3dB
Typical Frequency Response: Flat (+/-2dB): 3 to 15 MHz
Flat (+/-4dB): 1 to >30 MHz
Sensor Material: 9 micron thick gold electroded Polyvinylidene fluoride (PVdF) film
Sensor Dimension: 0.04mm diameter disc

* Precision Acoustics reserves the right to change the specification without notice.

Contact Us

If you would like more information about this product please get in touch by phone, email or enquiry form. Alternatively complete our online quote form below.

Telephone:
+44 (0) 1305 264669

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