Innotech WF-824 sound Level Meter
Spesifikasi Innotech Model WF-824:
Measurement range: 30-130dB
Sound Level: 30 ~ 130 dB With Level Selecting Button Switches
Accuracy: ± 1.5 dB
Frequency Range: 31.5 Hz to 8.5k Hz
Linearity Range: 50dB
Measuring Level: 30~ 130dBA, 35~ 130dBC
Frequency Weighting: A, C,
Digital Display: 4 digits
Resolution: 0.1dB,
AC output: 0.707 Vrms at FS,
DC output: 10 mV / dB
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