Noyafa sound level meter with accurate a-weighted measurement and ...

Accurate Measurement - The decibel meter provides accurate and reliable measurements of sound levels, range 30-130dB, accuracy +-1.5dB, it helping you to maintain a safe and healthy environment by ensuring noise levels are within acceptable limits. A-Weighted - The db meter uses A-weighting, which is the most common weighting scale used in measuring sound levels. This ensures that the readings are adjusted to mimic the human ear's response to different frequencies, providing more accurate results. Capacitive Microphone Sensor - Noyafa dB noise meter is equipped with a high-quality capacitive microphone sensor that captures sound waves and converts them into electrical signals, ensuring precise and reliable measurements. HD Backlight Display - The decibel meter features a high-definition backlight display, which enhances visibility in low-light conditions, making it ideal for use in various settings, including classrooms and homes, where lighting may be limited. The data hold function allows you to pause the current readout of sound measurements according to their individual requirements, effectively freezing the data. Certification - Passes RoHS, FCC, and CE compliance testing, and Noyafa is certified to the ISO 9001 standard. 100% Affordable - Manufactured in China and a lot cheaper than competitor Tadeto products with similar quality.