Accurately measure and monitor environmental noise levels with this advanced Sound Level Meter, designed for both professional and personal use. Featuring a large LCD display with switchable backlight for clear visibility in any lighting condition, this device offers precise sound measurements ranging from 30dB to 130dB with a fine resolution of 0.1dB and an accuracy of ±1.5dB, ensuring reliable and consistent results. Key Features: · Wide Measurement Range: Covers 30dBA to 130dBA, suitable for various sound environments including homes, offices, schools, factories, traffic monitoring, audio systems, and construction sites. · High Accuracy and Resolution: Provides precise readings with ±1.5dB accuracy and 0.1dB resolution for detailed sound analysis. · Large LCD Display with Switchable Backlight: Enhances readability in different lighting situations, making it convenient and user-friendly. · Maximum/Minimum Value & Data Hold Function: Easily track peak and lowest sound levels and freeze readings for further evaluation. · Low Battery Indication & Auto/Manual Power Off: Extends battery life by alerting users when power is low and automatically turning off after 10 minutes of inactivity. · Portable & Lightweight Design: Compact size and lightweight construction with an included sponge windscreen ball for accurate outdoor measurements, making it easy to carry and operate anywhere. · Durable ABS Plastic Construction: Ensures robust performance and longevity in various environments. Specifications: · Material: ABS Plastic · Display: LCD with Switchable Backlight · Measuring Range: 30~130dBA · Accuracy: ±1.5dB · Resolution: 0.1dB · Frequency Response: 31.5Hz to 8KHz · Frequency Weighting: A Weighting · Sampling Frequency: 2 times per second · Microphone Type: 1/2" Electret Condenser Microphone · Operating Temperature: 0~40℃ (10%~80% RH) · Storage Temperature: -10~60℃ (10%~70% RH) · Power Supply: 3 x 1.5V AAA Batteries (NOT included) · Auto Power Off: After 10 minutes of inactivity · Case Size: Approx. 18.7 x 7.8 x 5 cm (7.4 x 3.1 x 2.0 in) · Item Size: Approx. 49 x 30 x 159 mm (1.9 x 1.2 x 6.3 in) · Item Weight: Approx. 110g (3.9oz) · Package Weight: Approx. 179g (6.3oz) Package Includes: · 1 x Sound Level Meter · 1 x User Manual (English) This compact and easy-to-use Sound Level Meter is ideal for monitoring and controlling noise levels across various settings, providing accurate, real-time sound measurement with user-friendly features for enhanced convenience and reliability.