Digital Sound Level Meter

This sound level meter is very small and light. It is an ideal tool to measure Sound Pressure Level in decibels (dB).Featured with wide measuring range (30-130dB). It's portable and easy to use and a handy instrument used for sound quality control in factory, office, home, school and construction site. Features:LCD backlight for clear reading.Wide measuring range: 30-130dB.Min./Max./Lock current value.Hold the measurement data.Manual/auto shutoff.Equipped with sponge ball.Specifications: Measuring Range: 30-130dBA Accuracy: ±1.5dB Resolution: 0.1dB Frequency Response: 31.5Hz to 8KHz Frequency Weighting Features: A Weighting Power Supply: 3 * 1.5V AAA Batteries(not included) Operation Environment: 0-40°C 10-80%RH Storage Environment: -10-60°C 0-90%RH Dimension: 50 * 33 * 160mm / 1.97 * 1.3 * 6.3in  Weight: 82g / 2.92oz Package Inclusion:1 * Sound Level Meter1 * Sponge Ball1 * User Manual (English)