Extech 407780 Integrating Sound Level Datalogger


Product Tags:
Extech 407780 Integrating Sound Level Datalogger


  • 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




Specifications Range
Measurement Range 30 to 130dB
Basic Accuracy ±1.5dB
Weighting (A & C) Yes
Response Time (Fast/Slow) Yes
Condenser Microphone Detachable 0.5" (12.7mm)
Analog Output AC/DC
PC Interface Yes
Datalogging 32,000 Records

10.4x2.8x0.8" (265x72x21mm)/10.9oz (310g)

Sold Out
Product Images (click to enlarge)
  • Extech 407780 Integrating Sound Level Datalogger