Digital Sound Level Meter Capacitive Microphone 30 130dBA Audio Decibel Meter for Detection

Feature: 1. Capacitive Microphone: Without touching you can use this noise meter to measure the quality of sound and display the test results quickly and accurately. 2. Multifunctional: This noise meter is suitable for measuring not only sound decibels, but also ambient temperature and humidity. 3. Applicable Scene: The noise meter can be used to measure the sound level of various situations such as factories, workshops, schools, residences, office areas, etc. 4. Easy to Store: This noise meter comes with a storage bag, which is very user friendly and convenient for you to carry around. 5. Simple Operation: The illustration on the buttons of the noise meter allows you to understand visually what the buttons do, making it easy to use. Specification: Item Type: Digital Sound Level Meter Material: ABS Battery: 3 x 1.5V AAA battery (without battery) Use: Widely used in schools, factories, offices, traffic, and other noise environment detection Sound Level Measurement: Measurement Range: 30 130dBA Frequency response: 30Hz 8KHz Dynamic Range: 50dB Accuracy: + 1.5dB (sound pressure standard, 94dB at 1KHz),+ 5dB (sound pressure standard, 94dB at 8KHz). Package List: 1 x Digital Sound Level Meter1 x Storage Bag1 x Instruction Note: 1. The wind blowing through the microphone will increase the noise measurement value, you can use the provided wind ball (when applicable) to cover the microphone.2. If possible, calibrate the meter before each use. Especially if the meter has not been used for a long time3. Do not store or operate the meter in areas of high temperature or humidity.4. Keep the meter and microphone dry.5. Avoid severe vibration.6. Remove the battery before storing the meter for a long time.