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Home Extech 407764 Datalogging Sound Level Meter
Extech 407764 Datalogging Sound Level Meter

Extech 407764 Datalogging Sound Level Meter

Item #: EXT106
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The Extech 407764 Sound Level Datalogger features a 4-digit LCD Display with 0.1dB resolution for quick and easy use. The built-in recorder stores up to 128,000 readings and features a Max Hold function. The time and date are logged with data and can be transferred to a PC using the RS-232 interface and included software. This datalogger is ideal for field use since it includes a tripod mount. Scroll down to see more 407764 datalogging sound level meter features and specifications.

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The highly accurate Extech 407764 Sound Level Datalogger has numerous features and accessories, making it very useful in a range of sound monitoring applications.

Extech 407764 Sound Level Datalogger Features

  • Meets ANSI S1.4 Type II and IEC 651 standards
  • Records 30 to 130dB measurement range with 1.5dB accuracy
  • Has large LCD display with function indication and fast 50 segment bar graph display
  • Runs an internal self test when powered ON and logs data with real time and date
  • Offers autoranging over 6 ranges from 30 to 130dB with high accuracy to 1.5dB and 0.1 dB resolution
  • Includes A and C frequency weighting and Fast/Slow response
  • Transfers stored data easily to a PC via RS-232 interface and analyze using software cable provided


  • Perform office or plant noise monitoring and store data for reference and analysis
  • Compile and maintain noise level statistics for internal and external audits
  • Monitor machinery noise and/or use for noise reduction programs
  • Store data for error-free community noise monitoring
  • Gather data in enclosures and other remote locations with optional microphone extension cable for measurements [407764-EXT]

Model Includes:

  • Detachable 0.52" diameter condenser microphone
  • Internal self test
  • Tripod mount
  • Microphone wind cover
  • Windows 95/98/NT/2000/ME/XP compatible software
  • Serial cable
  • 4AA batteries
  • Carrying case

Technical Specifications

Range 30dB to 130dB
Output Analog AC/DC recorder output 10mVDC/decibel
Weight 10 oz
Dimensions 10.4" H x 2.8" W x 0.8" D

Customer Reviews

Extech 407764 Datalogging Sound Level Meter
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