Specification Brand : Walfront BulletPoint1 : Wide Application: This decibel meter has a wide range of applications and can be used in noise engineering, quality control, filming site, construction site noise, automobile noise, home school health and other fields. BulletPoint2 : High Accuracy: This digital sound level meter ensures the high level of accuracy over a range of noise levels from 30 to 130dB, guaranteeing accurate readings every time. BulletPoint3 : Quick Response: Whether you are monitoring sudden or gradual noise changes, the noise measure device is capable of fast sample rates of 125ms and slow sample rates of 1000ms. BulletPoint4 : 1/2 Inch Condenser Microphone: This sound level meter utilizes a 1/2 inch condenser microphone to provide consistent, reliable and accurate detection of even the smallest noise decibels, so they don't unnoticed. BulletPoint5 : Backlight Color Display: This noise meter features a backlit color display that not only provides clear readings, but also ensures that the user can operate the unit in a variety of different lighting conditions. Color : One Color ExternallyAssignedProductIdentifier : 7505562030258 ItemName : Noise Decibel Meter High Accuracy Sound Level Meter 30-130dB with Color Backlight Screen 1/2 Inch Condenser Microphone for Home Factories ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sound-and-noise-meters Manufacturer : WALFRONT ModelName : 1005005930480768 ModelNumber : WALFRONTr658ufkvhb NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : WALFRONTr658ufkvhb ProductDescription : Specification: Item Type: Noise Meter Material: ABS Measurement Range: 30-130dB Sampling Rate FAST: 125ms Sampling Rate SLOW: 1000ms Noise Accuracy: ±1.5dB Reference Sound Pressure Standard: 94dB/1KHz Frequency Response: 31.5Hz-8KHz Resolution: 0.1dB Transducer Type: 1/2 Inch Condenser Microphone Auto Power Off: Approx. 10 Minutes Battery: 1.5V AAA x 3 ( Shipped Without Battery ) Operating Current: Approx. 18mA Operating Temperature: 0℃-40°C Operating Humidity: ≤80%RH Storage Temperature: -20°C-60°C Storage Humidity: ≤80%RH Overall Size: Approx. 195 x 73 x 34mm / 7.68 x 2.87 x 1.34in
How to Use: Turn the noise meter on and use.
packing list: 1 x Noise Meter 1 x Screwdriver 1 x Velvet Bag 1 x Manual