The 407730 sound level meter has a 2dB accuracy range and measures from 40 to 130dB. The digital display has 0.1dB resolution and a fast-responding analog bar graph. Users can select A or C weighting. Max Hold captures the highest reading. Includes a microphone windscreen and four AAA batteries.
| Analog Output | AC |
|---|---|
| Microphone | Condenser, 0.5” (12.7mm) |
| Response Time | Fast/Slow |
| Sound Range (dB) | 40 to 130dB |
| Sound Range (dB) Basic Accuracy | ±2dB |
| Sound Range (dB) Max Resolution | 0.1dB |
| Weighting | A,C |
| Certifications | CE |
| Dimensions | 9 × 2.2 × 1.7" (230 × 57 × 44mm) |
| Power | 4 × AA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 5.6oz (160g) |