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Lutron Sound Level Meter (SL-4012)
- Resolution 0,1 dB.
- Frequency 31.5 to 8,000 Hz.
- Accuracy (23 ± 5˚C).
- Measurement Range 30 – 130 dB.
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SMART SENSOR Sound Level Meter (AR824)
- Accuracy ±1.5dB.
- Frequency range 31.5Hz to 8.5K Hz.
- Linearity range 50dB.
- Measuring Range 30~130dBA 35~135dBC.