These sound level meters are General Purpose Sound Level Meters with digital display for spot measurement of SPL in dB(A-weighted) units. These instruments are Type-2 accuracy instruments as per IS9779:1980 with Calibration traceable to NPL, New Del
... more These sound level meters are General Purpose Sound Level Meters with digital display for spot measurement of SPL in dB(A-weighted) units. These instruments are Type-2 accuracy instruments as per IS9779:1980 with Calibration traceable to NPL, New Delhi.
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