--- product_id: 288883979 title: "407750 Sound Level Meter with Background Sound Absorber" brand: "extech" price: "€ 751.55" currency: EUR in_stock: true category: "Extech" url: https://www.desertcart.com.cy/products/288883979-407750-sound-level-meter-with-background-sound-absorber store_origin: CY region: Cyprus --- # Β±1.5 dB ANSI/IEC Type 2 accuracy PC interface with RS232 30-130 dB range 407750 Sound Level Meter with Background Sound Absorber **Brand:** extech **Price:** € 751.55 **Availability:** βœ… In Stock ## Summary > πŸ”Š Elevate your sound surveys with precision and pro-level data control! ## Quick Answers - **What is this?** 407750 Sound Level Meter with Background Sound Absorber by extech - **How much does it cost?** € 751.55 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/288883979-407750-sound-level-meter-with-background-sound-absorber) ## 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€’ **User-Friendly Design:** Backlit display, Min/Max hold, and included windscreen plus carrying case make fieldwork effortless and efficient. - β€’ **Versatile Response Modes:** Switch between Slow/Fast response and A/C weighting to tailor measurements to any acoustic scenario. - β€’ **Precision Noise Monitoring:** Accurate Β±1.5 dB readings ensure compliance with OSHA and ANSI standards for professional-grade sound measurement. - β€’ **Data Capture & Analysis Ready:** RS232 PC interface enables seamless data logging and real-time analysis with optional Windows software. - β€’ **Advanced Background Noise Filter:** Built-in absorber isolates machine noise from ambient sounds for crystal-clear data in complex environments. ## Overview The Extech 407750 Sound Level Meter is a professional-grade Type 2 instrument designed for accurate noise measurement from 30 to 130 dB with Β±1.5 dB accuracy. Featuring a background noise absorber, multiple response modes, and a PC interface for data logging, it’s ideal for workplace noise surveys, fire alarm installations, and regulatory compliance. Compact and user-friendly, it includes a backlit display, windscreen, and carrying case for on-the-go professionals. ## Description View largerSound Level Meter with PC Interface and Background Noise FilterSound Level Meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems, and enforcing noise ordinances. Measures from 30 to 130 dB in two ranges and has an accuracy of Β±1.5 dB. The built-in background noise absorber for machine noise measurements filters ambient noise for more accurate readings. Data hold and Min/Max functions. Backlit display allows use in dimly lit areas. The meter also has an RS232 interface for capturing data directly to your PC using optional Windows compatible software (407752). Complete with microphone windscreen, 9-volt battery, carrying case, and user manual. Model 407732-NIST is also available with a Certificate of Calibration traceable to NIST.What is a Sound Level Meter?Sound level meters are instruments designed to respond to noise much like the human ear. The measurements taken by sound level meters are compared to known standards to determine if the noise level could have a detrimental effect on human hearing.Types of Sound Level MetersType 3 β€” Low cost models for basic sound checks.Type 2 β€” Models that meet OSHA and other ordinance testing requirements.Type 1 β€” Precision for lab testing (Extech doesn't have one).Dosimeters β€” Measure work noise exposure according to OSHA.Analyzer β€” analyzes noise in narrow bands. More Extech Instruments to Choose FromView larger407730 Sound Level MeterRecords sound levels from 40 to 130 decibels with Β±2 dB accuracy and 0.1 dB resolution. It features a large, 2000 count LCD display with a fast responding analog bargraph for viewing trend. Additional features include: Min/Max, Max Hold, Auto Power off, and an analog AC output for connection to chart recorders and dataloggers. Comes with microphone windscreen, four AAA batteries, and user manual.View larger407732 Type 2 Sound MeterSound Level Meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems, and enforcing noise ordinances. Measures from 35 to 130 dB in two ranges and has an accuracy of Β±1.5 dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Complete with microphone windscreen, 9-volt battery, and user manual. Model 407732-NISTL is also available with a Certificate of Calibration traceable to NIST at a single calibration point to 94 dB.View larger407732-Kit Sound Level Meter KitType 2 Sound Level Meter Kit meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems, and enforcing noise ordinances. Measures from 35 to 130 dB in two ranges and has an accuracy of Β±1.5 dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Kit comes complete with 407732 sound meter, 407744 94 dB Sound Calibrator, microphone windscreen, three 9-volt batteries, hard carrying case, and user manual. Model 407732-Kit-NIST is also available with a Certificate of Calibration traceable to NIST which includes 407732-NIST Sound Level Meter and 407722-NIST Sound Calibrator.407736 Type 2 Sound Level Meter with Calibration CheckSound Level Meter measures in 2 ranges from 35 to 130 dB with Β±1.5 dB accuracy that meets ANSI and IEC Type 2 standards. It features a built-in 94 dB calibration check, fast/slow response time, A/C Weighting, Max Hold, and analog AC/DC output for connection to an analyzer or recorder. Comes complete with microphone windscreen, 9-volt battery, carrying case, and user manual. Model 407736-NIST is also available with a Certificate of Calibration traceable to NIST. ## Features - Measuring range from 30 to 130dB - 1.5 dB accuracy meets ANSI and IEC 651 type 2 standards - A or C weighting - Slow or Fast response - Min/Max and Max Hold ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00023RVP2 | | ASIN | B00023RVP2 | | Batteries | 2 AA batteries required. (included) | | Batteries | 2 AA batteries required. (included) | | Batteries Included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | Best Sellers Rank | #35,205 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #18 in Sound Level Meters | | Customer Reviews | 3.0 3.0 out of 5 stars (26) | | Customer reviews | 3.0 3.0 out of 5 stars (26) | | Date First Available | 12 August 2012 | | Date First Available | 12 August 2012 | | Included components | 9V Battery, Case | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 250 g | | Item model number | 407750 | | Item model number | 407750 | | Manufacturer | Extech Instruments | | Manufacturer | Extech Instruments | | Material | ABS | | Part number | 407750 | | Product Dimensions | 26.16 x 7.87 x 3.81 cm; 250 g | | Product Dimensions | 26.16 x 7.87 x 3.81 cm; 250 g | | Style | Sound Level Meter with PC Interface | ## Product Details - **Brand:** Extech - **Color:** Green/Orange - **Item Weight:** 0.23 kg - **Material:** Metal, Plastic - **Style:** Type 2 Sound Meter Kit ## Images ![407750 Sound Level Meter with Background Sound Absorber - Image 1](https://m.media-amazon.com/images/I/51NINvPHlGL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Extech 407750 Sound Level Meter with Background Absorber - UNI-T UT210D/UT201E Digital Clamp Meter True RMS Voltage Resistance Capacitance Multimeter Temperature Measure Auto Range Electrical (ABS) - Cleqee Multimeter Test Leads Kit 18PCS Electronic Test Probe Accessory with Alligator Clips Banana Plug to Test Hook Clips Wire Replaceable Precision Sharp Probes Set --- ## 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.com.cy/products/288883979-407750-sound-level-meter-with-background-sound-absorber](https://www.desertcart.com.cy/products/288883979-407750-sound-level-meter-with-background-sound-absorber) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-10-18*