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  Home > Sound Level Meters >

Extech 40778A Integrating Sound Level Datalogger with USB
407780A Integrating Sound Level Datalogger with USB
Our Price: $1,349.00

Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-407780A

NIST Certificate (Adds 7-10 days):



  • 4-digit multifunction LCD with analog bargraph
  • Precise linearity over wide range (100dB)
  • Display modes: SPL, SPL MIN/MAX, SEL, and Leq
  • Programmable integrating time
  • A and C Frequency weighting
  • Impulse/Fast/Slow response settings
  • Datalogging function records up to 32,000 records
  • Real time calendar/clock
  • Analog and alarm output features can be used to connect with Frequency analyzers, chart recorders, external dataloggers, and sound level alarms
  • Built-in USB interface with included Windows® datalogging software
  • Tripod mount
  • Meets IEC 61672-1, 60651/60804 Type 2 and ANSI S1.4 Type 2 specifi cations
  • Complete with windscreen, adjustment screwdriver, USB cable, Windows® compatible software, battery, and case


  • Sound Level Meter
  • Windscreen
  • USB Cable
  • Batteries
  • Adjustment screw driver
  • Windows compatible Software
  • Carry Case

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Sound Level Meters
Reliability Direct, Inc.
900 W. Main Street
Ephrata, PA 17522
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