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Type 4192 is designed for high-precision coupler measurements or ANSI noise measurements. Being externally polarized, Type 4192 must be used with a classical preamplifier.
FEATURES
ï Sensitivity: 12.5 mV/Pa
ï Frequency: 3.15 Hz ñ 20 kHz
ï Dynamic Range: 19 ñ 162 dB
ï Temperature: ñ30 to +300°C (ñ22 to +572°F)
ï Polarization: 200 V
With Type 2669 Preamplifier