>Product Introduction
MNU21 USB measurement microphone integrates the test microphone, microphone preamplifier, 16 bit A/D and USB interface, transmits the measurement data to PC or mobile terminal through USB connection line, and cooperates with the test software for high-performance noise measurement and recording.
>Product Features
1.The PC terminal or mobile terminal supplies power directly without additional power supply.
2.Compatible with Windows / Android system, plug and play, without additional driver installation.
3.It includes two channels, namely low sensitivity channel and high sensitivity channel. Users can choose the channel by themselves.
>Technical Parameter
Type | Frequency Range | Sensitivity | Dynamic Range | Sampling Frequency | Sampling Digit | Power Supply | Overall Dimension | Weight |
(Hz) | (mV/Pa) | (dB) | (kHz) | (bit) | (V) | (mm) | (g) |
MNU21 | 20~20k | 50 | 26~126 | 48 | 16 | 5 | Total Length 118.5 | 40 |
Diameter 12.7 |
Outer Diameter Of Protective Cover 13.2 |