Extech 407780A Integrating Sound Level Meter with USB

The Extech 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 a PC interface to easily access your logged information. Its 4-digit multifunction LCD has an analog bar graph and digital reading. With the 407780A you can program integration times, utilise impulse, and 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.

Key Features

• Precise linearity over a 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
• Built-in USB interface with included Windows data-logging software
• Tripod mount
• Meets IEC 61672-1, 60651/60804 Type 2 and ANSI S1.4 Type 2 specifications

What's Included?

• Windscreen
• Adjustment screwdriver
• USB cable
• Windows compatible software
• Battery
• Case

Manufactured by the world leader in high quality and innovative handheld test, measurement, and inspection tools.