FLIR Commercial Systems Inc - Extech Instruments
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Extech - Model 407730 -Digital Sound Level Meter
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.
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- ±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
- Sound Range (dB) : 40 to 130dB
- Basic Accuracy : ±2dB
- Weighting (A&C) : Yes
- Response Time (Fast/Slow) : Yes
- Condenser Microphone : 0.5" (12.7mm)
- Analog Output : AC
- Dimensions : 9x2.2x1.7" (230x57x44mm)
- Weight : 5.6oz (160g)