Description：

This product is designed to meet the measurement requirement of safety engineers， health， industrial safety offices and sound quality control in various environments.

l       Measuring range: 30-130dBA

l       Accuracy: ±1.5dB

l       Frequency range: 31.5Hz to 8.5KHz

l       Frequency weighting: A

l       Digital display: 4digits

l       Resolution: 0.1dB

l       Sample rate: 2 times/second

l       Microphone: 1/2 inch electret condenser microphone

l       Max hold: MAX

l       Power supply: 9V battery (the battery is not included)

l       Power life: About 30 hours (alkaline battery)

l       Operating condition: 0-40? 10-80%RH

l       Storage condition: -10--+60? 10-70%RH

l       Product weight: 105g

l       Package weight: 130g

l       Product size: 14.2 * 5.3 * 3.5cm

Package include：

l       1 * Sound Level Meter

l       1 * Sponge Ball

l       1 * User Manual