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Extech 407780A Integrating Sound LVLMeter USB

A computer may be used to link the Extech 407780A Integrating Sound Level Meter with a USB device, and the measured data is transmitted to the computer via the USB connection.


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Extech 407780A Integrating Sound Level Meter with USB

An instrument for monitoring sound pressure levels(Extech 407780A ) in the environment uses a microphone sensor to integrate a sound level meter with USB. This gadget may be linked to a computer through a USB connection and transfer the measured data to the computer.

product overview

An integrated sound level meter with USB is the 407780A. With settings for A and C frequency weighting, the meter measures Leq and SEL. The meter contains a built-in datalogger with a PC interface that can store up to 32,000 records and make it simple to view your recorded data. A digital readout and an analog bar graph are both on the four-digit multifunction LCD.

You may select integration times, make use of impulse, rapid, or slow response settings, and gain from alarm features with the 407780A. Includes windshield, a screwdriver for adjustments, a USB cable, Windows-compatible software, a battery, a one-year guarantee, and a case.

functions Extech 407780A Integrating Sound Level Meter with USB

The Integrating Sound Level Meter with a USB device has a very straightforward interface. The sound level measurement gadget begins when the start button is pressed. Then, the gadget monitors the ambient sound pressure level using the microphone sensor. The device’s LCD screen shows the results of the sound level measurement.


This instrument may be used, among other things, to monitor the ambient noise levels in various settings, including industries, cities, sporting events, etc. This tool is ideal for long-term measurements and data collecting due to its excellent precision and connectivity to a computer. Additionally, the gadget typically comes with related software that enables the user to perform a more accurate analysis of the data.

Extech 407780A Integrating Sound Level Meter with USB features

  • Certifications: CE
  • Dimensions: 10.4 × 2.8 × 0.8″ (265 × 72 × 21mm)
  • Warranty: 2 years
  • Weight: 10.9oz (310g)

Extech 407780A Integrating Sound Level Meter with USB specifications

  • Analog Output: AC/DC
  • Memory: 32,000 records
  • Microphone: Condenser, 0.5” (12.7mm)
  • PC Interface: Yes
  • Response Time: Fast/Slow
  • Sound Range (dB): 30 to 130dB
  • Sound Range (dB) Basic Accuracy: ±1.5dB
  • Sound Range (dB) Max Resolution: 0.1dB
  • Weighting: A, C
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EXTECH meters and testers help you ensure uptime, maximize productivity and verify compliance. Whether used as a component of an effective predictive maintenance program or as a key tool for a rapid response repair team, EXTECH instruments are the meters of choice for professionals who need to solve problems. Extech continues to build brand loyalty and trust among electrical contractors, industrial mechanics, facilities maintenance, HVAC/R technicians, sustainability & safety directors, public works managers, building & restoration contractors, and more. Extech products are backed with a standard full 2-year warranty, and select products up to 3 years, against defects.