CRYSOUND POCKET Acoustic Imaging Camera Now Available on Kickstarter.
CRYSOUND POCKET Acoustic lmaging Camera
Now Available on Kickstarter.
CRYSOUND POCKET Acoustic lmaging Camera
Now Available on Kickstarter.
CRY3285 Free-field Microphone, 1/2",External-polarized, 50mV/Pa
CRY3285 is a 1/2-inch free-field externally polarized measurement microphone widely used in acoustic testing environments, such as anechoic chambers and quiet rooms.
The CRY3285's innovative design offers a frequency response range that closely aligns with the human ear's auditory range, making it highly effective for noise detection. Its versatility extends across electroacoustic measurements, audio testing, and acoustical research, ensuring broad applicability in various fields.
Product Highlights
CRY3285 Measurement Microphone Typical Frequency Response
The graph (right) shows the frequency response curves for 0° incidence in a free-field environment and the frequency response curves obtained using the electrostatic excitation method.
Technical Specifications
Field Type
Free-field
Sensitivity
50mV/Pa, -26±1.5dB re 1V/Pa
Frequency Response
3.15Hz to 20kHz±2dB
Polarization Voltage
200V
Dynamic Range(re.20uPa)
16dBA to 146dB
Operating Temperature
-30 to +80℃ (-22 to +176℉)
Temperature Stability
0.010dB/℃(-10 to +50℃) 0.006dB/℉(+14 to +122℉)
Static Pressure Stability
-0.01dB/kPa
Operating Humidity Range
0 to 90%RH no condensation
Humidity Stability
< 0.1dB (0 to 90%RH no condensation)
Pressure Equalization Vent
Rear vented
IEC 61094-4 Type
WS2F
Height with Grid
16.2mm (0.64")
Diameter with Grid
13.2mm (0.52")
Main Features
- High-sensitivity free-field microphone
- Extensive compatibility
- Durable, reliable, and high-quality
Related Products
CRY3284 Pressure-field Microphone, 1/2", External-polarized, 50mV/Pa
Field Type
Pressure-field
Sensitivity
50mV/Pa, -26±1.5dB re 1V/Pa
Frequency Response
3.15Hz to 10kHz±2dB
CRY3281 Free-field Microphone, 1/2"，External-polarized, 12.5mV/Pa
Field Type
Free-field
Sensitivity
12.5mV/Pa, -38±1.5dB re 1V/Pa
Frequency Response
3.15Hz to 40kHz±2dB
CRY3485 Free-field Microphone, 1/4", External-polarized, 4mV/Pa
Field Type
Free-field
Sensitivity
4mV/Pa, -48±3dB re 1V/Pa
Frequency Response
4Hz to 90kHz±2dB
CRY3482 Pressure-field Microphone, 1/4", External-polarized, 1.6mV/Pa
Field Type
Pressure-field
Sensitivity
1.6mV/Pa, -56±3dB re 1V/Pa
Frequency Response
4Hz to 70kHz±2dB
Get in touch
If you are interested or have questions about our products, book a demo and we will be glad to show how it works, which solutions it can take part of and discuss how it might fit your needs and organization.
