Mini Digital Sound Level Meter Noise Monitor Decibel Pressure Meter 30-130dB GM1351

Mini Digital Sound Level Meter Noise Monitor Decibel Pressure Meter 30-130dB GM1351
Description：
- 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 (included)
- Dimension: 55 x 32 x 149mm
Package Included : 
- 1 x Sound Level Meter
- 1 x Sponge Ball
- 1 x User Manual