Home Products Transducers CRY3261-S02 Measurement Microphone Set

CRY3261-S02 Measurement Microphone Set

The CRY3261-S02 free-field pre-polarized measurement microphone features an exceptionally low self-noise level of 6.0 dBA, making it an ideal choice for detecting and measuring ultra-low noise levels.

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Building Acoustics application
Electroacoustics application
CRY3261-S02 is high sensitivity and wide frequency range ensure accurate and reliable performance in demanding acoustic measurement applications. The CR3261-S02 has a background noise as low as 6.5 dB, making it an ideal choice for detecting and measuring ultra – low noise levels. Typical applications include measuring product self – noise, home appliance noise, transformer current noise, and evaluating environmental noise.
Unsure what measurement microphone best meets your requirements? Use our handy measurement microphone selection tool to discover which measurement microphone set is the best fit for you.
Technical Specification
Field TypeFree-field
Nominal Sensitivity450 mV/Pa, -7 dB±2dB re 1V/Pa
Frequency Response10 Hz to 16kHz ±2dB; 6 Hz to 20kHz ±3dB
Polarization Voltage0V
Dynamic Range Lower Limit6.0 dBA，Typical:<5.5 dB
Dynamic Range Upper Limit(re.20uPa)100 dB（20Hz – 8kHz）; 85 dB（8kHz – 20kHz）
Power Supply4mA -20mA, typical 4mA
Operating Temperature-20℃ to +60℃ (-4℉ to +140℉)
Temperature Stability0.012 dB/℃ (-10℃ to +50℃); 0.008 dB/℉ (+14℉ to +122℉)
Static Pressure Stability-0.01 dB/kPa
Operating Humidity Range< 0.1 dB (0 to 90%RH no condensation)
Humidity Stability< 0.1 dB (0 to 90%RH no condensation)
Pressure Equalization Vent
Rear vented
IEC 61094-4 TypeWS2F
Output Impedance35 Ω
Interface TypeBNC

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