--- product_id: 1097642 title: "Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen" brand: "extech" price: "€ 238.67" currency: EUR in_stock: true category: "Extech" url: https://www.desertcart.gr/products/1097642-extech-407730-digital-sound-level-meter-40-130db-0-1db store_origin: GR region: Greece --- # 0.1dB resolution for precision Auto power off saves battery Fast analog bar graph updates Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen **Brand:** extech **Price:** € 238.67 **Availability:** βœ… In Stock ## Summary > 🎧 Hear every detail, own every moment. ## Quick Answers - **What is this?** Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen by extech - **How much does it cost?** € 238.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/1097642-extech-407730-digital-sound-level-meter-40-130db-0-1db) ## 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 - β€’ **Max Hold Mastery:** Never miss peak noise levels with Max Hold storing the loudest decibel moments. - β€’ **Portable Powerhouse:** Lightweight, palm-friendly design with auto power-off for all-day monitoring without battery drain. - β€’ **Dual Display Dynamics:** Large LCD plus lightning-fast analog bar graph captures sound trends in real-time. - β€’ **Pro-Ready Versatility:** Includes windscreen, selectable A/C weighting, and tripod mount for professional-grade sound analysis. - β€’ **Pinpoint Sound Accuracy:** Measures 40-130dB with Β±2dB precision and 0.1dB resolution for crystal-clear readings. ## Overview The Extech 407730 Digital Sound Level Meter delivers professional-grade sound monitoring with a 40-130dB range, Β±2dB accuracy, and 0.1dB resolution. Featuring a dual digital and analog display, Max Hold, auto power-off, and a windscreen, it’s designed for precise, portable, and reliable noise measurement in any environment. ## Description Product Description Economical meter measures sound decibel levels for a variety of workplace situations including workplace machinery monitoring and audio/alarm system checks. Meter features a 40 to 130 dB adjustable measuring range with selectable A/C weighting and fast/slow response. Digital display includes 0.1 dB resolution plus analog bar graph for easy readability. MAX Hold function stores loudest dB level reached and auto power off conserves battery life over time. Features a digital display with a user-friendly analog bar graph. desertcart.com Whether you're monitoring workplace machinery, installing audio or alarm systems, or handling product noise certification and reduction, the Extech Digital Sound Level Meter gets the job done. This meter accurately monitors sound levels in a range from 40 to 130 decibels. It displays results in the large LCD display in two different ways, either by number or a fast-responding analog bar graph. The lightweight meter easily fits in your hand and can be used wherever you need it.Accurately Measures Sound LevelsWherever you need to monitor sound levels, the Extech sound meter will do the job. The meter utilizes a 1/2-inch electric condenser microphone to monitor sound levels from 40 to 130 decibels at an accuracy of +/-2 dB with a 0.1 dB resolution. A windscreen is included to prevent distortion in the readings. User-friendly settings allow you to choose between either A or C weighting. The unit also mounts on a tripod, providing convenient hands-free readings.Large LCD Screen with Dual Reading DisplaysThe large, 2,000-count LCD display gives readings in large, clear numbers. At the same time, it shows the sound level readings using a fast-responding analog bar graph with a 50-decibel range that updates every 40 milliseconds for viewing varying trends. The unit has AC analog output and records max/min values over time.Compact, Lightweight DesignThe Extech sound meter weighs less than 6 ounces, and is designed to fit comfortably in the palm of your hand. The meter is white with a black-framed screen and black buttons. Useful features include auto power-off, max hold functions, and fast/slow response time.Product and Warranty InformationAll of Extech's assessment tools are factory calibrated to specifications and work to spec. You can also add an NIST calibration certificate for audits if necessary for licensed testing. The meter measures 9 by 2-1/5 by 1-7/10 inches (H x W x D), and uses four AAA batteries.The Extech Digital Sound Level Meter is backed by a manufacturer's one-year limited warranty on parts and labor.What's in the BoxMeter, microphone windscreen, four AAA batteries, and user manual. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the Manufacturer Sound level meter measures from 40 to 130dB with an accuracy of 2dB. The digital display offers a 0.1dB resolution and features a fast responding analog bar graph. User can choose A or C weighting. Max Hold captures highest reading. Includes microphone wind screen and four AAA batteries. See more ## Features - Measures 40 to 130dB on digital display - 2dB accuracy with 0.1dB resolution - Fast responding analog bar graph - Records Max/Min values over time - Auto power off and Max Hold function ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000EWY67W | | Amperage | 300 Milliamps | | Best Sellers Rank | #72,992 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Sound & Noise Meters | | Brand Name | Extech | | Color | White | | Customer Reviews | 4.5 4.5 out of 5 stars (227) | | Global Trade Identification Number | 00793950407301 | | Hardware Interface | 3.5mm Audio | | Included Components | Microphone wind screen, four AAA batteries | | Item Dimensions | 9 x 1.7 x 2.2 inches | | Manufacturer | Extech Instruments | | Manufacturer Part Number | 407730 | | Model Name | 407730 | | Model Number | 407730 | | Power Source | Battery Powered | | Signal Format | Digital | | Style | Digital Sound Level Meter | | UPC | 793950407301 | | Unit Count | 1.0 Count | | Voltage | 9 Volts | | Warranty Description | 1 year parts and labor. | ## Product Details - **Amperage:** 300 Milliamps - **Brand:** Extech - **Color:** White - **Style:** Digital Sound Level Meter - **Voltage:** 9 Volts ## Images ![Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen - Image 1](https://m.media-amazon.com/images/I/717vH6r1VdL.jpg) ![Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen - Image 2](https://m.media-amazon.com/images/I/81v-hXq6y0L.jpg) ![Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen - Image 3](https://m.media-amazon.com/images/I/614WslPeFoL.jpg) ![Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen - Image 4](https://m.media-amazon.com/images/I/71vx+UjplkL.jpg) ![Extech 407730 Digital Sound Level Meter 40-130dB | 0.1dB resolution, 2dB accuracy, analog bargraph, max/min, max hold, auto power off, windscreen - Image 5](https://m.media-amazon.com/images/I/61UoKClWgiL.jpg) ## Available Options This product comes in different **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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/1097642-extech-407730-digital-sound-level-meter-40-130db-0-1db](https://www.desertcart.gr/products/1097642-extech-407730-digital-sound-level-meter-40-130db-0-1db) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-11*