Benetech GM1357 Digital Sound Level Meter 30~130dBA 35~130dBC 31.5Hz~8.5KHz AC/DC output

Benetech GM1357 Digital Sound Level Meter 30~130dBA 35~130dBC 31.5Hz~8.5KHz AC/DC output

$36.99
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Features  1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2 2. Accuracy up to +/- 1.5 dB 3. Measurement range: 30-130 dB 4. With two equivalent weighted sound pressure levels, A and C. 5. Fast & Slow dynamic characteristic modes. 6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc. Specifications  Measuring range      30~130dBA、35~130dBC      Accuracy      +/- 1.5 dB (under reference conditions)      Frequency range      31.5Hz~8.5KHz      Level range      30~80,50~100,60~110,80~130, 30~130dB      Linearity range      50dB / 100dB      Frequency weighting      A / C      Digital Display      4digits      Resolution      0.1dB      Sample rate      2 times/second      Bar graph      50 dB scale at 1 dB step for monitoring     current sound pressure level displaySample rate: 20times/second Over indication      OVER / UNDER      AC output      0.707Vrms at FS output imp

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