Koolertron(tm) Digital Sound Pressure Level Meter 30 ~ 130 Db Decibel Usb Noise

US $490

USA, United States
Jun 23rd

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Home page About Us Feedback See our other products Add to Favourite Contact us Shop categories Baby Automotive Electronics Home Improvement Kitchen & Dining Home & Kitchen Musical Instruments Office Products Toys & Games Shop pages Home page See Our Other Products Add to Favourite About the seller Koolertron(TM) Digital Sound Pressure Level Meter 30 ~ 130 dB Decibel USB Noise Measurement With SD Memory Card Product Specification Able to connect to PC with USB and insert SD card,one years data memory Recording and downloading noise data (can be saved in Excel and txt format) Conformed to the IEC651 Type2 and ANSIS1.4 Type2 standards OVERe and UNDER symbol appared when the reading is over the upper limit and under the lower limit With tripod mounting screw at the back for fixing on tripod during field works Features Features: Plotted graph and recorded data are printable High accuracy up to ?1.5 dB With 2 equivalent weighted sound pressure levels A and C FAST / SLOW time weighting selection Maximum value hold function Automatic power off when idle for 10 minutes Bar graph indication for sound level range Tested compatible with Microsoft Windows XP / Vista / 7 (32 bit and 64 bits) Specifications: LCD display: 4 digits LCD size: 2.2 inch (55 mm) Display: 0.5 secretary Measuring Level: 30 ~ 130 dB(A) Accuracy: ?1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range: 50 dB / 100 dB Frequency Weighting Characteristic: A / C Analog Bar Graph: 1 dB / 1 bar graph Sampling Rate: 20 times / second PWM Signal Output: duty cycle = 0.01 x dB value x 100% / 3.3 Dynamic Characteristic (Time weighting): FAST(high speed) / SLOW(low speed) Calendar Accuracy: ?30 seconds / day Microphone: 0.5 inch polarization capacitance microphone Power Supply: 4 x 1.5V AA battery (not include)or USB Cable Power Life: about 20 hours continuous use (alkaline battery) Operating Temperature: 0 ~ 40 ?C (32 ~ 104 ?F) Operating Humidity: ?80 % R.H. Dimensions: approx. 256 (L) x 70 (W) x 35 (H) mm (10.1 x 2.8 x 1.4 inch) Weight: approx. 308 g (without battery) Package Include: 1 x Professional Sound Level Meter 1 x Sponge Ball 1 x USB Cable 1 x Software CD 1 x SD memory card(512M) 1 x English Instruction Manual Additional Information Manufacturer: Koolertron Shipping Weight: 110 Product Dimensions: Width: 6.40 Length: 12.00 Height: 2.90 Delivery Information Refunds & Returns About Us Our Guarantee Contact Us All our stock is at our US warehouse.Your item will be shipped by either DHL or UPS depending on the size/weight of the package and delivery location. We aim to ship orders within 24hours of processing your payment. Shipping is free. 30 day return or exchange policy for all our products. Only factory defects are accepted as the reason for product return. Returned item(s) must be returned with package completely intact, and all accessory(s) inside the package must be original condition.We do not pay for the postage costs for returned defective items.Items returned must be received within 30 days from purchase. No refund or replacement is issued after 30 day time period after purchase. Please allow up to 7 working days to process your returned item(s) after we receive it.We are extremely fair, and in the rare event of something unusual happening, we will gladly work with you to find a solution. We sell on eBay since 2007. We are based in the US and ship from our own warehouses. Our products are 100% authentic and all brand new. We work with the biggest suppliers in the UK to bring you the best quality items!We guarantee to provide the best service. Customer satisfaction guaranteed!We offer a 100% Satisfaction Guarantee on all sales. If you are not happy with your purchase for any reason, please contact us within seven days of receipt of your item, or email us to share your concerns. We are extremely fair and will happily work with you to find a solution to any problem.We aim to maintain 100% feedback, and we want every single one of our customers to be a happy one. So in the rare case something does go wrong, before leaving a negative feedback, contact us so we can help make things right! In the rare event that you have an issue with your product or our service please contact us by email to share your concerns, we will respond within 24 hours to help to rectify the problem.