Home About Us Feedback Newsletter Shop Categories Arts Crafts & Sewing Automotive Baby Beauty Camera & Photo Electronics Health & Personal Care Home & Kitchen Home Improvement Kitchen & Dining Office Products Sports & Outdoors Toys & Games Store Newsletter! Add my Shop to your Favourites and receive my email newsletters about new items and special promotions! General Interest Extech 407750 30 Decibel to 130 Decibel Sound Level Meter with RS232 Computer Interface and Background Sound Absorber Description 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 Main Features View larger Sound Level Meter with PC Interface and Background Noise Filter Sound 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 ?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 Meters Type 3???Low cost models for basic sound checks. Type 2???Models that meet OSHA and other ordinance testing requirements. Type 1???Precision for lab testing (Extech doesn't have one). Dosimeters???Measure work noise exposure according to OSHA. Analyzer???analyzes noise in narrow bands. More Extech Instruments to Choose From View larger 407730 Sound Level Meter Records sound levels from 40 to 130 decibels with ?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 larger 407732 Type 2 Sound Meter Sound 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 ?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 larger 407732-Kit Sound Level Meter Kit Type 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 ?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 Check Sound Level Meter measures in 2 ranges from 35 to 130 dB with ?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. Specifications Manufacturer: Extech Instruments Shipping Weight: 210 Product Dimensions: Width: 8.80 Length: 14.20 Height: 2.90 About Shipping In order to best serve our customers across the entire US, we use a wide variety of shipping services. eBay only allows us to display three shipping options in the shipping menu above, so please note that a different shipping method might be used depending on your location; however, we will of course make sure your package arrives within the stated delivery time. All of our items are shipped from our warehouses in the US. Our handling time is 2 business days, and with free shipping the shipping time is 3-4 business days. In most cases however we manage to ship much faster: don?t be surprised if the mailman delivers your package within just a few days! 30-Day Return Policy After delivery of the package you have 30 days to inspect and check the item. If there is any problem we will gladly accept the return Please note that after 30 days we can no longer accept returns, and unfortunately cannot make exceptions. However, if the item came with a warranty then the manufacturer should be able to honor this warranty. Items can be returned for refunds only. If you would like an exchange then please use the refund to place the order again. When returning a package it needs to be returned in its original packaging, including all accessories, manuals, etc. If any of these are found to be missing, a restock fee will be applied. So make sure not to throw anything away before you know the item arrived in good condition! Once your returned item is delivered back to us, please allow several business days for us to process your return and refund. Satisfaction Guarantee Happy customers are our first priority. Fortunately we manage to make almost all of our customers happy customers. However, erring is only human, and a problem can always arise. When this happens, please contact us as soon as possible, and we will do whatever it takes to make things right! Since we will always try to fix whatever problem occurs, we would also appreciate it if you don?t leave a negative feedback before giving us a chance to solve your problem. Profile Our eBay store is a small family-run business, where we still put our customers first. We are always looking for the best suppliers, in order to provide our customers with the highest quality items and best deals to be found on the internet. As much as our customers love our items and service, we?re always open to suggestions on how to improve things: if there?s something you think we could be doing better, then don?t hesitate to let us know. Thanks for passing by Copyright ? It's raining deals All Rights Reserved
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