Extech 407730 Digital Sound Level Meter

The Extech 407730 Digital Sound Level Meter provides a bargraph with 50dB range updates every 40ms.

• ±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
• Fast/slow response time
• Complete with microphone wind screen and four AAA batteries

• Monitoring workplace machinery
• Installing audio and alarm systems
• Product noise certification and reduction

• Display Counts: 2000 count LCD
• Range: 40 to 130dB
• Basic Accuracy: ±2dB
• Condenser Microphone: 0.5″ (12.7mm)
• Analog Output: AC
• Dimensions: 9 x 2.2 x 1.7″(230 x 57 x 44mm)
• Weight: 5.6 oz (160g)

• Extech 407730 Datasheet.pdf
• Extech 407730 User’s Manual.pdf