- Extech 407780A Integrating Sound Level Meter
- Windscreen
- Adjustment screwdriver
- USB cable
- Windows® compatible software
- 4 AA batteries
- Leq and SEL measurements with built-in datalogger and PC interface
- 30 to 130dB measurement range with ±1.5dB accuracy
- 4-digit multifunction LCD with analog bar graph
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- Leq and SEL measurements with built-in datalogger and PC interface
- 30 to 130dB measurement range with ±1.5dB accuracy
- 4-digit multifunction LCD with analog bar graph