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THÔNG SỐ KỸ THUẬT | |
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Maximum Sound Level | 140dB |
Minimum Sound Level | 35dB |
DOSE Measurement | Yes |
Weighting | A, C |
Display Type | LCD |
Battery Type | Alkaline, PP3 |
Fast/Slow Time Averaging | Both |
Data Logging | Yes |
Interface Type | USB |
Maximum Frequency | 20kHz |
Minimum Frequency | 1 Hz |