Specification Brand : Weytoll BulletPoint1 : 【Scientific & Ergonomic Design】: Encased in shock-absorbing rubber for enhanced durability, drop resistance, and a comfortable grip, ensuring reliable performance even in demanding field conditions. High sensitivity sensing probe and sponge ball windshield design for fast response and high accurate probe, handing over professional work to professional instruments. BulletPoint2 : 【Integrated Multifunctionality】: Combines unit conversion, auto-ranging, Max/Min display, BT communication, data locking functions for comprehensive, user-friendly sound level assessment. Equipped with thoughtful digital LCD backlit screen for easy data reading, easy to cope with strong light, night and other harsh environments. BulletPoint3 : 【A-weighting/C-weighting】: Accurately emulates the frequency response of human hearing for low-intensity (<55 dB) and high-intensity mechanical noises, ensuring reliable measurement under diverse acoustic environments. BulletPoint4 : 【Fast/Slow Mode Selection】: Seamlessly captures fluctuating transport noise with a responsive 125 ms FAST mode or measures stable noise levels with a 1000 ms SLOW mode, presenting the effective value for precise analysis. BulletPoint5 : 【Versatile Applications & Enhanced Convenience】: This instrument caters to a broadrange of uses, including noise engineering, quality control, film production, construction, automotive testing, and educational settings, delivering professional-grade results with lasting cost-effectiveness. IncludedComponents : no ItemName : Weytoll Home Noise Decibel Tester Professional 30-130dB Digital Noise Meter Handheld Full-function Digital Sound Level Meter LCD Backlit Display with Analog Bar Display Data Hold ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 33 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : sound-and-noise-meters Manufacturer : Weytoll Material : Noise Decibel Tester,Household Noise Decibel Tester,Digital Noise Meter,Noise Meter,Decibel Tester ModelName : E25844-2 ModelNumber : E25844-2 PartNumber : E25844-2 PowerSourceType : ac/dc ProductDescription : /> 【Integrated Multifunctionality】: Combines unit conversion, auto-ranging, Max/Min display, BT communication, data locking functions for comprehensive, user-friendly sound level assessment. Equipped with thoughtful digital LCD backlit screen for easy data reading, easy to cope with b light, night and other harsh environments. 【A-weighting/C-weighting】: Accurately emulates the frequency response of human hearing for low-intensity (<55 dB) and high-intensity mechanical noises, ensuring reliable measurement under diverse acoustic environments. 【Fast/Slow Mode Selection】: Seamlessly captures fluctuating transport noise with a responsive 125 ms FAST mode or measures stable noise levels with a 1000 ms SLOW mode, presenting the effective value for precise analysis. 【Versatile Applications & Enhanced Convenience】: This instrument caters to a broadrange of uses, including noise engineering, quality control, film production, construction, automotive testing, and educational settings, delivering professional-grade results with lasting cost-effectiveness.