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General| Type | Sound Level Meter |
|---|---|
| Frequency weighting | A, C, Z |
| Frequency Range | 20 Hz to 8 kHz |
| Measurement functions | SPL, Leq, Lmax, Lmin, LE |
| Measurement time | 10s, 1h, 8h, 24h, Manual |
| Time weighting | Fast, Slow |
| Microphone | Electret condenser microphone |
| Measurement Range | 30 dB to 130 dB |
| Display | LCD with backlight |
| Power | 2 x AA batteries |
| Operating Temperature | -10 to +50 °C |
| Storage Temperature | -20 to +60 °C |
| Applicable standards | JIS C 1509-1:2005 Class 2, IEC 61672-1:2002 Class 2, ANSI S1.4-1983 Type 2, ANSI S1.43-1997 Type 2 |
Explains the specific function of each button on the sound level meter.
Covers powering the unit via batteries or AC adapter and expected battery life.
Guides through electrical and acoustic calibration methods for accurate measurements.
Explains the meaning of various icons, readings, and status indicators on the LCD.
Procedure for conducting a standard sound level measurement.
Guides through measuring equivalent continuous, sound exposure, and percentile levels.
Step-by-step guide for manually saving sound level and processing data.
Details on automatic data storage for continuous or interval measurements.
Provides details on measurement ranges, inherent noise, power requirements, and dimensions.
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