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Extech 407730 Digital Sound Level Meter
Condition: Brand New
Analog bargraph with 50dB range updates every 40ms
Features:
- ±2dB accuracy with 0.1dB resolution
- A+C weighting
- AC analog output
- Record Max/Min values over time
- Auto power off and Max Hold functions
- Utilizes 0.5"(12.7mm) electret condenser microphone
- Tripod mountable
- 40 to 130dB measuring range
- Complete with microphone wind screen and four AAA batteries
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