The 407780A is an integrated sound level meter with USB connectivity. The meter measures Leq and SEL, with A and C frequency weighting options. The meter includes a built-in datalogger that can record up to 32,000 records and a PC interface for easy access to your logged data. Its four-digit multifunction LCD displays both an analog bar graph and a digital readout. The 407780A allows you to select integration times, use impulsive, rapid, or slow response settings, and take advantage of alarm functions. Windscreen, screwdriver for adjustment, USB cable, Windows software, battery, one-year guarantee, and case included.
| 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 |
| Certifications | CE |
| Dimensions | 10.4 × 2.8 × 0.8" (265 × 72 × 21mm) |
| Warranty | 2 years |
| Weight | 10.9oz (310g) |
