Sound Level Meter Type 1 Model SL-4022 Output 5 types of standard

Output 5 types of standard waveform

150kHz to 1GHz frequency range

Real-time sampling rate up to 1 GSa/s

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Degrees/radians/grads

Sound Level Meter Type 1 Model SL-4022 Output 5 types of standardFrequency and time weighting meet IEC651 type 1 30 to 130db, 3 ranges Max. hold, data hold AC out Internal 94db calbration Has a range of 30 to 130db, 3 ranges Features Large LCD display, easy to read. A & C weighting networks are conformity to standards. FAST & SLOW dynamic characteristic modes. AC output for system expansion. Build in adj. VR, available for easy calibration. Condenser microphone for high accuracy & long term stability. Build max.