---
product_id: 258946334
title: "Digital Sound Level Meter, 407730"
brand: "extech"
price: "$1155924"
currency: COP
in_stock: false
url: https://www.desertcart.co/products/258946334-digital-sound-level-meter-407730
store_origin: CO
region: Colombia
---

# Fast analog bar graph ±2dB accuracy 40-130dB range Digital Sound Level Meter, 407730

**Brand:** extech
**Price:** $1155924
**Availability:** ❌ Out of Stock

## Summary

> 📈 Measure the noise, master your space!

## Quick Answers

- **What is this?** Digital Sound Level Meter, 407730 by extech
- **How much does it cost?** $1155924 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/258946334-digital-sound-level-meter-407730)

## Best For

- extech enthusiasts

## Why This Product

- Trusted extech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Weighing just 230g with sleek dimensions, it fits perfectly in your professional toolkit or briefcase.
- • **Reliable Brand Backing:** Crafted by Extech Instruments, a leader in precision measurement tools trusted by industry pros.
- • **Instant Visual Feedback:** Fast-responding analog bar graph lets you see sound fluctuations in real time.
- • **Precision You Can Trust:** Measures sound levels from 40 to 130dB with 0.1dB resolution for pinpoint accuracy.
- • **Ready to Use Out of the Box:** Includes 4 AAA batteries so you can start measuring immediately—no extra purchases needed.

## Overview

The Extech 407730 Digital Sound Level Meter offers professional-grade sound measurement from 40 to 130dB with ±2dB accuracy and 0.1dB resolution. Featuring a fast analog bar graph for real-time sound visualization, it’s lightweight, battery-powered, and ready to use immediately with included AAA batteries—ideal for managers and professionals who demand precise environmental monitoring.

## Description

Digital Sound Level Meter, 407730

## Features

- Measures 40 to 130dB on digital display
- 2dB accuracy with 0.1dB resolution
- Fast responding analog bar graph

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Extech Instruments |
| Part number | 407730 |
| Item Weight | 230 g |
| Product Dimensions | 22.86 x 4.32 x 5.59 cm; 230 g |
| Batteries | 4 AAA batteries required. (included) |
| Item model number | 407730 |
| Size | General Use Sound Meter |
| Color | White |
| Style | Digital Sound Level Meter |
| Power source type | Battery Powered |
| Voltage | 9 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | US |
| Included components | Digital Sound Level Meter 407730; 4 AAA Batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** Extech
- **Style:** Digital Sound Level Meter
- **Colour:** White
- **Product dimensions:** 22.9L x 4.3W x 5.6H centimeters
- **Voltage:** 9 Volts

## Images

![Digital Sound Level Meter, 407730 - Image 1](https://m.media-amazon.com/images/I/717vH6r1VdL.jpg)
![Digital Sound Level Meter, 407730 - Image 2](https://m.media-amazon.com/images/I/81v-hXq6y0L.jpg)
![Digital Sound Level Meter, 407730 - Image 3](https://m.media-amazon.com/images/I/614WslPeFoL.jpg)
![Digital Sound Level Meter, 407730 - Image 4](https://m.media-amazon.com/images/I/71vx+UjplkL.jpg)
![Digital Sound Level Meter, 407730 - Image 5](https://m.media-amazon.com/images/I/61UoKClWgiL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: What is frequency range for this device?**
A: The SL510 has a frequency range from 31.5Hz to 8KHz.

**Q: does make 20hz to 20khz readings?**
A: Thank you so much for your interest in our products. The 407032 model has a measurement bandwidth between 31.5Hz to 8KHz. Please check all the specifications of this meter here: http://www.extech.com/products/resources/407732_UM-en.pdf

**Q: what's in the box?**
A: Hello Checker,The 407760 comes with software, tripod, USB extension cable, windscreen, and 3.6-Volt Lithium battery.Best Regards

**Q: The model presented says 'Extech 407730' but in the description and image apears Extech 407732, which you are sending?**
A: I am not sure where 407730 is appearing besides the comparison table between the different models. For simplicity, this page is for the Extech 407732. You would get the item in the pictures.

## Frequently Bought Together

- Extech 407730 Digital Sound Level Meter 40-130dB
- Extech LT300 Light Meter

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**Shop now:** [https://www.desertcart.co/products/258946334-digital-sound-level-meter-407730](https://www.desertcart.co/products/258946334-digital-sound-level-meter-407730)

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-23*