Digital Sound Level Meter Decibel Logger Tester 30-130dB

Descripthion:
       This equipment has been designed to meet the measurement requirement of Safety Engineers,Health,Industrial Safety offices and Sound Quality control in various environment,which include factory,office,traffic,family,and audio system.
This is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from 30dBA up ~ 130dBA. It has auto range, wide measuring and frequency range (31.5Hz ~ 8.5KHz), maximum hold, Frequency Weighting A and Auto Backlight. Just press one button readings are instantly displayed. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc.
Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the enronment the brighter the illumination. Also, it it reads in dBA and provides windscreen to filter-out unwanted signals.

Specifications:
Measuring Range: 30 ~ 130dBA
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Range: 31.5HZ ~ 8.5KHZ
Frequency Weighting: A
Sampling Frequency: 2 times/sec
Digital Display: 4 digits
Microphone: 1/2" Electret Condenser microphone
Auto Power Off
Low Battery Indication
Max Hold Function
Operating Condition
Temperature: 0~40°C (32 ~ 104 °F)
Humidity: 10~80%RH
Storage Condition
Temperature: -10~60°C (14 ~ 140 °F)
Humidity: 10~70%RH
Power Supply: 1 x 9V Battery (not included)
Dimension: 55 x 32 x 149mm