--- product_id: 37142073 title: "Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards" brand: "extech" price: "98.44 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/37142073-extech-407790a-real-time-octave-band-analyzer-1-1-1 store_origin: TN region: Tunisia --- # Built-in data logging & USB export Real-time 1/1 & 1/3 octave band analysis Rechargeable & portable with rugged design Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards **Brand:** extech **Price:** 98.44 DT **Availability:** ❌ Out of Stock ## Summary > 🎧 Hear every detail, own every decibel. ## Quick Answers - **What is this?** Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards by extech - **How much does it cost?** 98.44 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/37142073-extech-407790a-real-time-octave-band-analyzer-1-1-1) ## 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 - • **Seamless Data Command:** Integrated logger plus USB interface means effortless data capture, transfer, and compliance reporting. - • **Field-Ready Durability:** Lightweight, rugged design with rechargeable battery and tripod mount keeps you mobile and mission-ready. - • **Precision Acoustic Mastery:** Capture sound with ±0.5% accuracy across full and 1/3 octave bands for professional-grade insights. - • **User-Centric Display & Controls:** Large 3.5" color backlit LCD with intuitive menus ensures smooth operation even in dim environments. - • **ANSI & IEC Certified Reliability:** Meets strict ANSI S1.11 and IEC 61260 standards—trusted by engineers and noise pros worldwide. ## Overview The Extech 407790A is a professional-grade real-time octave band analyzer featuring 1/1 and 1/3 octave filters, a large backlit LCD, built-in data logging, and USB connectivity. Designed to meet ANSI and IEC standards, it delivers precise sound measurements with ±0.5% accuracy. Portable and rugged, it includes rechargeable battery options and accessories for field and lab use, making it an essential tool for acousticians, engineers, and noise compliance professionals. ## Description Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD. ## Features - Comprehensive Acoustic Analysis - Accurately measures sound across full and one-third octave bands in real time, making it an essential tool for engineers, acousticians, and noise compliance professionals. - Built-In Data Logging Capability - Capture and store sound measurements directly with the integrated logger, allowing you to monitor noise trends, generate detailed reports, and simplify compliance documentation. - Meets ANSI and IEC Standards - Designed to comply with ANSI S1.11 and IEC 61260, ensuring reliable, professional-grade results that meet strict requirements for industrial, environmental, and laboratory testing. - Clear & User-Friendly Interface - Large backlit LCD display with intuitive menus and USB connectivity provides seamless operation, fast data transfer, and simplified setup even in low-light conditions. - Durable, Portable & Professional - Rugged design built for field and lab environments, complete with rechargeable battery options, tripod mount, and protective case for long-lasting performance and portability. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Extech | | Part Number | 407790A | | Item Weight | 2.1 pounds | | Product Dimensions | 3.9 x 2.4 x 13.6 inches | | Item model number | 407790A | | Batteries | 4 C batteries required. (included) | | Is Discontinued By Manufacturer | No | | Style | Real Time Octave Band Analyzer | | Item Package Quantity | 1 | | Number Of Pieces | 1 | | Measurement System | Metric | | Measurement Accuracy | +/-.5% | | Included Components | Complete with Windows compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case. | | Batteries Included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | Warranty Description | TW | ## Images ![Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards - Image 1](https://m.media-amazon.com/images/I/51v4hX7AtKL.jpg) ## 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 407790A Real Time Octave Band Analyzer - Extech LT300 Light Meter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/37142073-extech-407790a-real-time-octave-band-analyzer-1-1-1](https://www.desertcart.tn/products/37142073-extech-407790a-real-time-octave-band-analyzer-1-1-1) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-25*