Professional Sound Level Meter 30-130dBA - Decibel Meter with Backlit Display (Battery Included)

General Description The professional 30-130dBA sound level meter is a noise level measuring device ideal for use in various environments, whether at home or in industry. It is equipped with a sensitive sensor with a 0.5-second response time, allowing for quick and accurate noise measurement. Its large backlit LCD screen makes it easy to read results, even in the dark. Powered by an included 9V battery, this device offers several practical features, such as data hold and maximum and minimum sound level measurement. Technical Specifications Measurement Range: 30 ~ 130 dBA Accuracy: +/- 1.5 dB Resolution: 0.1 dB Response Time: 0.5 seconds Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F) Operating Humidity: 10 ~ 90% RH Storage Temperature: -10 ~ 60 °C (14 ~ 140 °F) Storage Humidity: 10 ~ 70% relative humidity Dimensions: 170 (L) x 58 (W) x 35 (H) mm (6.7 x 2.3 x 1.4 inches) Weight: 107 g Application This sound level meter is designed to measure noise levels in various contexts, such as household appliances, pets, construction sites, factories, offices, and road traffic. For accurate measurements, it is recommended to: Install a windproof ball when using outdoors to avoid interference from wind. Take several measurements to obtain a stable reading. Other information: Package contents: 1x digital sound level meter, 1x 9V battery. Tip: Remove the 9V battery if the device will not be used for an extended period. Avoid use in environments with high temperature or humidity.