📈 Measure sound like a pro—because every decibel counts!
The Extech 407730 is a precision sound level meter measuring 40-130dB with 0.1dB resolution and a fast analog bar graph. It records max/min values, features auto power-off, and is powered by a 9V battery, making it a reliable, portable tool for professionals monitoring noise levels.
| Brand | EXTECH |
| Model Number | 407730 |
| Product Dimensions | 22.86 x 4.32 x 5.59 cm; 230 g |
| Color | white |
| Name List for Name Plates | Single Range |
| Power Source | Battery Powered |
| Voltage | 9 Volts |
| Quantity | 1 |
| Are Batteries Included | Yes |
| Item Weight | 230 g |
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