Sound field type
Pressure field type
Sensitivity (@ 250 Hz ± 2 dB)
50 mV/Pa
Sensitivity (@ 250 Hz ± 2 dB)
-26 dB re 1V/Pa
Frequency response (±2 dB)
3.15Hz~10kHz
Polarization voltage
200v
Typical capacitance
17 pF (250 Hz)
Upper limit of dynamic range (re. 20 uPa)
≥146dB(distortion < 3%)
Lower limit of dynamic range (re. 20 uPa)
≤15dB(A)
Range of operating temperature
-30℃~80℃
Temperature coefficient (-10 ℃ to 50 °C)
0.012dB/℃
Static pressure coefficient
-0.01dB/kPa
Relative humidity range (without condensation)
0~90%RH
Relative humidity coefficient
<0.1dB(0 - 90% RH without condensation)
Pressure equalization method
Post-pressure equalization
IEC 61094-4 Designation
WS2F
Height (without protective grid)
16.2mm
Diameter (including protective grid)
13.2mm
Height (without protective grid)
15mm
Diameter (without protective grid)
12.7mm
Preamplifier with thread
11.7mm-60UNS