PEAKMETER PM6708 Sound Meter Data Logging Hold 30~130dB Measuring Range RETAIL!
Model: PM6708. Frequency range from 30Hz to 8KHz. It is also equipped with a sponge ball to filter out unwanted. data hold: Yes. Accuracy: ±1.5dB (sound pressure standard, 94dB at 1KHz). Sound pressure frequency response: 30Hz-8kHz.