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Professional Sound Level Meter with English Instruction Manual Pressure Tester Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Profession Sound Level Meter with English Instruction Manual Pressure Tester For international customer please note: a) Import duties, taxes and charges are the buyer’s responsibility. It is not include in the price. b) Before you buy Please check with your post office to know if the additional fee will more than you expect. Introduction: This equipment has been designed to meet the measurement requirement of safety engineers, health, industrial environment, which include factory, traffic, family baby's living room, wind farms, sports stadium, airport, urban, city noises and audio system. It is an advance environmental Noise monitoring system, monitors environment noise from a singal station to a mutiple stations. Features: 100% Brand New and High Quality Conformed to the IEC651 Type2 and ANSIS1.4 Type 2 Standards Accuracy: ±1.5dB Measuring range: 30-130dBA or 35-130dBC Frequency weighting: A and C Time weighting: Fast & slow AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic, graphic recorder etc. The meter can be connected PC with USB Large LCD screen with digits reading Portable, easy-to-use and handy instrument Operation Environmental condition: Below 2000 meter in height Operating condition: 0°C~40°C, 10~80%RH Use dry cloth to clean the unit, but never with any solvent. Specification: Frequency range:31.5Hz~8.5KHz Level range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB Linearity weighting: 50dB Frequency weighting: A/C Digital display: 4 digits Resolution: 0.1dB Sample rate: 2times/second Bar graph: 50dB scale 1dB step for monitoring current sound pressure level display Sample rate: 20 times/second Over indication: OVER/UNDER AC output: 0.707Vrms at FS output impedance approx 600ohm DC output: 10mV/dB, output impedance approx 100ohm Time weight: FAST/SLOW Microphone: ½ inch electret condenser microphone Max hold: MAX Power supply: 1.5V AA alkaline battery (the battery is not included)or USB 5V 100mA Power life: About 30 hours(alkaline battery) Self calibration: 4S Operating condition: 0°C~40°C, 10~80%RH Storage condition: -10~50°C, 10~80%RH Size: Approx. 24 x 7 x 3.5cm/9.45 x 2.76 x 1.38inch Caution: 1.Do not operation the meter at high Humidity environment. 2.Please take out battery from the meter if not in use for long time. 3.Once using the meter in the presence of wind, it is a must to mount the sponge ball to not pick up undesired signals. Package Included: 1x Professional Sound Level Meter 1x Sponge Ball 1x USB Cable 1x Software CD 1x English Instruction Manual 1.All the items will be handling in 1 days after you pay the items. If you not satisfied with the items you got you can asked for the exchange and refund, return the item should be within 14 days. 2. Only accept exchange or full refund at these conditions: Quality problem, items interior faulty, and other damages not caused by customer wrong operations. 3. You can ask for resend parts or partial refund if you got items are damaged, scratched or parts missed causing by delivery. · Item will be posted within 1 working days(except weekend and holiday)after payment was cleared or received. · We ship orders by different courtier,such as Singapore post,Hongkong Post, China post,E-packet ,DHL,EMS E-packed and so on. Singapore post / Hongkong Post /china post (15-20 working days) DHL(3-5 working days) EMS(7-10 working days) ·Note: If the delivery address is USA,we will send the item to you by E-Packet,and the delivery time is 7-10 working days. If your item arrived damaged or defective or the item is not working according to its technical spec, please contact us for the return address, return is accepted within 14 days after the buyer receiving the item. If you received the wrong product ,we could accept for return.Returned item has to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued One-Year Warranty Service · We provides One-Year Warranty Service that covers for all products. All our products are covered by a One-Year warranty for return and repair / replacement. · Our certified technicians have tested each item before shipping them out. · Unlimited Technical Service is offered through e-mails, on-line chatting, remote-control service by engineers · we appreciate your business, if you are satisfied with our service, please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". Your Positive feedback is greatly appreciated and we will do the same to you. .We want all customers to be happy. Our goal is to make sure you are a happy buyer and have best buying experience on ebay.If you are unsatisfied with our item, please contact us before leaving netural/negative feedback or leaving any 1 or 2 ratings or open any dispute and give us the opportunity to resolve the issues for you. If you have any questions,please contact us by Ebay message . We have always been doing our best to provide the best service and reliable products for every customer.we would be very glad to help you. We would try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. We will responde you within 24 hours. Please contact us to resolve the issue before leaving negative feedback or low detail seller ratings.Thanks! Below shows the online service time table. The green area show the time you can get our respond immediately If you want to ask questions but we are not on duty time just leave us message we will reply you as soon as possible. Thanks for visiting My Store We would ship out the item within 1 business days after the payment is received.Our QC will test goods carefully before sent out. The package will be sent by AIRMAIL(SUCH AS singapore post,china post,HK post).Normally delivery days is within 15-20 working days We will send item to your Confirmed Shipping Address in Paypal. If you would like to post to other address , please timely leave us a note when making payment through Paypal. We hope it arrive on time but since this is an international delivery, shipping time will be highly depended on the courier company and local customs/duties. If you don'39;t receive the item after the 25 days, please contact us freely, we Will try our best to solve the delivery problem. We only accept to make the payment by paypal,E-Check will be held until cleared. Please make payment within 3 days after bidding,or all non-pay bidders will result in a non-paymemt buyer alert from Ebay and unpaid transcation would be closed.Do not bid if you are not going to pay for the auctions, please be a serious bidder. DO NOT DUPLICATE OR COPY! 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