Extech 407730 Digital Sound Level Meter
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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
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±2dB accuracy with 0.1dB resolution
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A&C weighting
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AC analog output
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Record Max/Min values over time • Auto power off and Max Hold functions
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Utilizes 0.5"(12.7mm) condenser microphone
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Tripod mountable • 40 to 130dB measuring range
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Fast/slow response time
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Tripod mountable
- Installing audio and alarm systems
- Product noise certification and reduction
- Monitoring workplace machinery
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Complete with 4 AAA batteries and microphone windscreen
Specification
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Display Counts 2000 count LCD
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Range 40 to 130dB
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Basic Accuracy ±2dB
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Condenser Microphone 0.5" (12.7mm)
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Analog Output AC
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Dimensions 9 x 2.2 x 1.7"(230 x 57 x 44mm)
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Weight 5.6 oz (160g)