--- product_id: 325362758 title: "Extech SL400 Personal Noise Dosimeter with USB Interface" brand: "extech" price: "€ 1857.56" currency: EUR in_stock: true category: "Extech" url: https://www.desertcart.be/products/325362758-extech-sl400-personal-noise-dosimeter-with-usb-interface store_origin: BE region: Belgium --- # Up to 999,999 data points Measures peak & weighted noise levels Sampling from 1s to 24h Extech SL400 Personal Noise Dosimeter with USB Interface **Brand:** extech **Price:** € 1857.56 **Availability:** ✅ In Stock ## Summary > 🔊 Stay ahead of noise pollution with precision and power! ## Quick Answers - **What is this?** Extech SL400 Personal Noise Dosimeter with USB Interface by extech - **How much does it cost?** € 1857.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/325362758-extech-sl400-personal-noise-dosimeter-with-usb-interface) ## 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 - • **User-Defined Setup:** Tailor measurement parameters to your unique environment and compliance needs. - • **Massive Data Capacity:** Capture nearly a million noise readings for in-depth analysis. - • **Seamless USB Interface:** Effortlessly transfer data for instant reporting and decision-making. - • **Precision Noise Metrics:** Track frequency-weighted exposure, peak levels, and sound exposure with ease. - • **Flexible Sampling Intervals:** Customize your monitoring from rapid 1-second checks to full-day assessments. ## Overview The Extech SL400 Personal Noise Dosimeter is a compact, lightweight device designed for professional noise exposure monitoring. It supports extensive data logging—up to 999,999 readings—with flexible sampling intervals from 1 second to 24 hours. Featuring adjustable measurement settings and a USB interface, it delivers precise frequency-weighted and peak sound level data, empowering managers and safety professionals to ensure compliance and protect hearing health. ## Description For employees that are exposed to loud noise, sound level monitoring is essential to determine what protective measures are required. Perform OSHA and IEC Noise accumulation surveys to determine total sound exposure over an 8-hour period. The SL400 is a compact, lightweight Dosimeter with USB interface designed to test noise exposure and provide noise surveys for compliance with OSHA, MSHA, DOD, ACGIH, and ISO standards. Includes PC software to control setup and retrieve stored events or analyze real-time measurements. ## Features - Measures frequency weighted noise exposure and peak (C, Z) sound level - Datalog's up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours - Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL) - Adjustable Criterion Level, Exchange Rate and Threshold - One user-defined measurement setup ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000N4ZU6W | | Best Sellers Rank | #96,512 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #62 in Sound Level Meters | | Item model number | SL400 | | Manufacturer | Extech | | Product Dimensions | 6.6 x 3.3 x 10.67 cm; 199.58 g | ## Images ![Extech SL400 Personal Noise Dosimeter with USB Interface - Image 1](https://m.media-amazon.com/images/I/71+zMYF7-2L.jpg) ![Extech SL400 Personal Noise Dosimeter with USB Interface - Image 2](https://m.media-amazon.com/images/I/71YSssjoHVL.jpg) ![Extech SL400 Personal Noise Dosimeter with USB Interface - Image 3](https://m.media-amazon.com/images/I/81vm9-50FrL.jpg) ![Extech SL400 Personal Noise Dosimeter with USB Interface - Image 4](https://m.media-amazon.com/images/I/81njboqAi-L.jpg) ![Extech SL400 Personal Noise Dosimeter with USB Interface - Image 5](https://m.media-amazon.com/images/I/71FSWf+vuCL.jpg) ## Available Options This product comes in different **Pattern** options. ## Questions & Answers **Q: someone knows how to obtain the graphs of noise dosimeter meter** A: I just down load the data files and put into Excel. Then I can produce the graphics using Excel for many different reasons. Just my way. **Q: How many time is the guarantee?** A: Hello, thanks for your question, all of our meters have a 2-year warranty. if you have any questions feel free to contact us on our technical support line at 866-477-3687 opt 3 **Q: Do you sale type II condensed electret microphone? I want to buy some of then to sales here in my country.** A: No this is not a type 2 condensed microphone **Q: Can this be set to lock the keypad to prevent accidentally pushing buttons?** A: Dear Paul, thank you for your question. I am not showing this option available as per the Extech`s website. Feel free to contact us with all other inquiries. ## Frequently Bought Together - Extech SL400 Personal Noise Dosimeter with USB Interface - Extech 407744 94dB Sound Calibrator for 0.5" and 1" Microphones --- ## 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.be/products/325362758-extech-sl400-personal-noise-dosimeter-with-usb-interface](https://www.desertcart.be/products/325362758-extech-sl400-personal-noise-dosimeter-with-usb-interface) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-23*