Specification AgeRangeDescription : adult Brand : NPQPNAFC Color : One Color ExternallyAssignedProductIdentifier : 9438790480817 ItemName : NPQPNAFC High Precision Decimeter Digital Noise Meter Environmental Sound Level Tester Portable Precision Noise Detection Meter Monitor ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : sound-and-noise-meters Manufacturer : NPQPNAFC ModelName : NPQPNAFC ModelNumber : NPQPNAFC NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : NPQPNAFC ProductDescription : NPQPNAFC It is light weight, compact, ergonomic, and user friendly, making it a fine tool for monitoring noise intensity. Dustproof drop resistance, wear resistance, fine durability and can provides long service . Digital mini sound level meter, which can convert ambient sound into electrical signals, process data and displays results on LCD display. 4 digit LCD display, with full-size backlight, the data is clear at a glance. Two modes adjustable, MAX/MIN modes controlled by different button. Alarm function: “OL” will be displayed when the input exceeds the range. Auto power off: automatic shutdown after 15 minutes without any operation, economical, and user friendly. Portable and easy to use, suitable for sound quality control in factory, office, home, school and construction site. Widely applied in environmental protection, occupational , industrial enterprises, scientific research and teaching fields, used for measuring environmental noise, machinery noise measurement and measurement of architectural acoustics. Specifications: Name: Sound Level Meter Model: JD-105 Frequency R-ange: 31.5Hz-8kHz Measuring R-ange: 30dB-130dB Microphones: 1/2 inch electret condenser microphone Calibration: electrical calibration with the internal oscillator Display digits: 3-1/2 digits Resolution: 0.1dB weighting: FAST, SLOW Frequency weighting: A Basic accuracy: ±1.5dB and a sinewave of 1kHz at 94dB Battery: 4 * 1.5V AAA battery Operating temperature: 0-40°C Operating humidity: 10-90% RH Storage temperature: -10℃ to 60°C Item size: 182 * 68 * 30mm / 7.17 * 2.68 * 1.18in Item weight: 172g / 6.07ounce Package size: 230 * 127 * 35mm / 9.06 * 5.00 * 1.38in Package weight: 205g / 7.23ounce Note: Please allow a slight error due to manual measurements. Due to the different monitor and light effect ProductSiteLaunchDate : 2024-07-31T02:55:14.322Z Size : One Size UnitCount : 1