Digital Sound Level Meter 30–130dB ±1.5dB With LCD Display – GAOTek

Description Overview The GAOTek Digital Sound Level Meter is a precision instrument designed for professional noise measurement in industrial, environmental, and residential settings. With a wide frequency response (31.5 Hz – 8 kHz) and high accuracy of ±1.5 dB, it delivers reliable performance. Its large LCD display, long 110-hour battery life, and rugged ABS build make it ideal for field use. Backed by a 2-year warranty, this sound level meter is trusted for engineering, workplace safety, and environmental monitoring.   Features Wide measuring range from 30–130 dB suitable for environmental, industrial, and residential noise monitoring. High accuracy ±1.5 dB ensures reliable results in professional applications. LCD display with backlight for clear reading even in dim light. Long battery life (110 hours) ideal for extended field measurements. Lightweight and ergonomic design for easy handling and portability. Operates reliably in 0–40°C (32–104°F) environments with up to 75% RH humidity. Storage safe at -10–50°C (14–122°F) for durability. Built with precision machining and QC system traceability for guaranteed quality.   Technical Specifications Measuring Range 30 dB – 130 dB (starting point may vary: 28/30 dB) Accuracy ±1.5 dB (reference: 94 dB @ 1 kHz) Resolution 0.1 dB Frequency Range 31.5 Hz – 8 kHz Battery Life Approx. 110 hours Operating Temperature 0 – 40°C (32 – 104°F) Operating Humidity 10 – 75% RH Storage Temperature -10 – 50°C (14 – 122°F) Storage Humidity 10 – 90% RH Altitude Limit Up to 2000 m Warranty 2 Years Customized Support OEM Material High-quality engineering ABS Protection Grade Standard (industrial use)