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SKU:39686886
This adapter cooperates with the R4700SD & SD-9300 Data Logging Environmental Meters as a professional sound level meter. The frequency weighting networks are designed to meet the IEC 61672 class 2.
30 to 130 dB, 3 ranges
Frequency weighting networks are designed to meet the IEC 61672 class 2
A weighting networks are conformity to standards
Fast Time weighting dynamic characteristic modes
Condenser microphone for high accuracy & long-term stability