EXTECH, Sound Meters, Testing & Measuring

Extech 407780A: Integrating Sound Level Meter with USB

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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

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The 407780A is an integrating sound level meter with USB. The meter takes Leq and SEL measurements with A and C frequency weighting options. The meter has a built in datalogger that records up to 32,000 records and PC interface to easily access your logged information. Its 4 digit multifunction LCD has an analog bargraph and digital reading. With the 407780A you can program integration times, utilize impulse, fast or slow response settings and benefit from alarm features. Complete with windscreen, adjustment screwdriver, USB cable, Windows compatible software, battery, one year warranty and case.

Categories: EXTECH, Sound Meters, Testing & Measuring