- 40-130dB Meter featuring large LCD display with analog bargraph
- The 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB.
- The digital display offers a 0.1dB resolution and features a fast responding analog bar graph.
- User can choose A or C weighting.
- Max Hold captures highest reading.
- Includes microphone wind screen and four AAA batteries.
 
Features
- ?2dB accuracy with 0.1dB resolution
- A+C weighting
- AC analog output
- Record Max/Min values over time
- Utilizes 0.5"(12.7mm) electret condenser microphone