JD801 Decibel Monitor Digital Audio Sound Level

JD-801 Mini Noise Tester Measuring Instrument High Accuracy 30-130dB dB Meter Digital Audio Sound Level Detector Meter Decibel Monitor with Backlight Feature: 1. High precision and fast response: The response time of the noise meter is le than 1s, and the ultra-fast response allows you to easily obtain real-time and accurate sound test values in various envments. The measurement range is 30-130dB, the accuracy is 0.1dB, and the resolution is 1dB. 2. Automatic shutdown and overload alarm: If there is no operation within 10 minutes, the noise meter will automatically shut down to save power. Overload alarm, when it is le than 30 dB, the screen displays "UN"; when it is greater than 130 dB, the screen displays "OL". 3. Data retention and max/min lock: Short pre the "M" key to easily switch between max/min/real-time mode. The on "H" (Hold) can freeze the decibel value currently measured on the screen, which can meet your various measurement needs. 4. Easy to operate: The simple design with 4 function ons makes the handheld noise meter very easy to use. The ergonomic handheld aand ultra-lightweight design bring you a comfortable handheld experience. 5. Large LCD display: The large LCD display with backlight function can provide clear readings, so you can get data under any light. 6. Applicable ocns: The noise meter is an ideal measurement tool for sound testing, which is widely used in factories, workshops, schools and homes. Specification: Product name: Noise meter Colour: Black Material: ABS Measuring range: 30dB-130dB Measurement accuracy: 0.1dB Working temperature: 0-40°C Resolution: 1dB Power supply: 1 X 9V battery (not included) Size: about 209 * 64 * 40mm / 8.23 * 2.52 * 1.57inch (L * W * H) Description: It is a digital mini sound level meter, which can convert ambient sound into electrical signals, proce data and displays results on digital display. The performance is stable, safe and reliable measuring instrument. It is lightweight, compact, and portable, without the limit of time and place. Ergonomic, and user friendly, which can be widely applied in envmental protection, occupational health, industrial enterprises, scientific research and teaching fields, used for measuring envmental noise, machinery noise measurement and measurement of architectural acoustics. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X Noise Meter 1 X Manual 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO) 2. Orders proceed timely ar the payment verification. 3. We only ship to confirmed order addrees. Your order addre MUST MATCH your Shipping addre. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season. 6. If you have not received your order ar 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction! 7. Delivery Time: 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your poeion more than 7 days, it will be considered used and WE WILL NOT ISSUE A OR REPLACEMENT to you. There are NOEXCEPTIONS! Shipping cost is bear by both seller and buyer in half. 2. All returned it MUST BE in the packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID. 3. We will YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its condition and packaging with all components and acceories included, AR BOTH Buyer and Seller cancel the transaction from aliexpre. OR, you may choose to have a replacement. 4. We will bear all the shipping cost if the product(s) is (are) not as advertised. 1. 12 months Manufacturer’s limited Warranty for defective it (excluding it damaged and/or misused ar receipt). Acceories come with a 3-month warranty. 2. Defective it MUST BE reported and returned within the warranty period (and in the packaging, if poible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE IT WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on aliexpre! We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very ant. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction. It is impoible to addre iues if we do not know about them!

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.