The Endevco Model 2510M4A Microphone measures high intensity
acoustic noise and very low pressure fluctuations. The
rugged, hermetically sealed construction and extremely
wide temperature range -67°F to +500°F (-55°C to +260°C)
make this transducer extremely useful over a wide range
of environmental conditions, including insensitivity to
altitude changes, and the transducer has vibration compensation
incorporated into the sensing element. The microphone
is a self-generating device that requires no external
power source for operation.
The model 2510M4A features a very think diaphragm that
prevents puncturing or damage due to particle impact,
accidental mishandling or high pressure pulses. Insulation
between the transducer and mounting surface prevents data-degrading
ground loops. The Model 2510M4A is intended primarily
to operate into charge amplifiers. Long cables may be
used between the transducer and charge convertor without
affecting charge sensitivity. Although the basic design
is directed toward maximizing charge characteristics,
the Model 2510M4A also gives excellent results when operated
into voltage amplifiers. The Model 2510M4A, with electrical
specifications identical to the basic Model 2510, provides
a special mounting for flush diaphragm or other applications.
Features:
• Requires no external power
• High intensity acoustic measurement
• High temperature to +500°F (+260°C)
• Operational range 100 to > 180 dB SPL
• Hermetically sealed
• Vibration compensated