Heath Consultants Aqua-Scop User Manual
Page 12
C. Direct Contact Microphone (Part No. 2916428)
(Figure 5)
1. General Specifications:
Construction: Cold rolled steel case. Stainless steel
sensor shaft, probe tip, and extension
rods. Rods are 5/16” diameter. All
threaded sections are #10-32 thread.
Poured in place, the urethane core
suspends the sensor shaft in the body
for acoustical isolation. Each Direct
Contact extension is 24” long.
Sensor:
Piezo-Ceramic, resonant at
approximately 3000 Hz.
Frequency
Response:
Approximately 300-6000 Hertz.
The Direct Contact Microphone, microphone tip, optional magnet,
and two extensions are depicted in Figure 5. All threaded joints are
stainless steel on the Direct Contact Microphone; probe tip, and the
extensions. The 1/4” plug mates with the 1/4” jack labeled “M” on
the Amplifier Module via one of the two Microphone Cables.
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