Extech Integrating Sound Level Datalogger (407780)

In stock

This integrating sound level datalogger can record 32,000 points of sound level and easily connects to your PC for data analysys. Comes with a tripod for outdoor use and uses real times.

Extech Integrating Sound Level Datalogger (407780)


  • Meets type 2 standards (ANSI S1.4-1983, IEC 60651, EN 60651)
  • Datalogging function records up to 32,000 records
  • Programmable integrating time; Real time calendar/clock
  • Linearity over wide range (100dB)
  • Display modes: SPL, SEL, Lmax/Lmin, Leq
  • Impulse/Fast/Slow response time
  • Tripod mount ideal for field use (optional tripod sold separately)
  • Complete with RS-232 cable, 9 to 25 pin gender changer, Windows 95/98/NT/2000/ME/XP compatible software, microphone wind cover, 4 AA batteries and carrying case

This integrating sound level datalogger is the ideal instrument for recording up to 32,000 points of sound level. This versatile meter features adjustable response time with fast, slow and impulse timing. This has a wide measurement range from 30 to 130dB and a basic accuracy of plus or minus 1.5dB.

This meter is great for use indoors and in the field as well. With an easy to use PC interface and including all of the necessary software you need to upload and analyze your data.


  • Applicable Standards: IEC 651 And 804 Type 2, ANSI S1.4 Type 2
  • Accuracy: ±1.5dB (ref 94dB@1KHz)
  • Resolution: 0.1dB
  • Digital Display: 4 digital LCD
  • Measurement Parameters: SPL, Leq, SEL, MaxL, MinL
  • Measurement Range: 30dB to 130dB
  • Linearity Range: 100dB
  • Measurement Frequency Range: 31.5Hz to 8KHz
  • Frequency Weighting: A and C
  • Response: Impulse, Fast and Slow
  • Microphone: 1/2 " Electret condenser microphone
  • Sampling time: updated every 0.5s
  • Bargraph: 4dB steps, 100dB range, 100ms update
  • Display Warning Function: Over-range Indicator- Displayed at the upper limit; Under-range Indicator- Displayed at the lower limit
  • Analog AC/DC Output: 2Vrms (at full scale), 10mVDC/dB
  • Power Supply: Four 1.5V AA batteries, Optional AC adapter
  • Battery Life: Approximately 20 hours
  • Dimensions: 10.4x2.8x0.8" (265x72x21mm)
  • Weight: 10.9oz (310g)

Unit Ship Weight: 3

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