Free Shipping 30-130dB Sound level Meter GM1358 Digital Noise Tester in Decibels LCD A/C FAST/SLOW dB SD Screen New

Introduction:

This sound level meter is an ideal tool to measure Sound Pressure Level in decibels (dB). It is used for sound quality control in factory， office， home， school， restaurant， hospital and construction site， etc.

Feature:

*Wide measurement range: 30~130dBA， 35~130dBC

*Accuracy up to 1.5dB

*This unit was designed according to following standards:

----A. International electrician committee standard: IEC PUB 651 TYPE2

----B. US national standard: ANSI S1.4 TYPE2

*100% Brand New

*With modern， compact， portable design.

*Easy to use

*Frequency weighting characteristic: A & C

*Time weighting characteristic: Fast & Slow

*AC/DC output

*Bar graph indication

*Equipped with sponge ball to filter-out unwanted signals.

*Max reading hold

*Auto power off

*Overload indication: OVER/UNDER

*Auto backlight display

*Low battery indication

*Powered by 9V Battery (not included)

*Approved by CE/ROHS/FCC standard

*Under 1 year guarantee

Specification:

*Measuring range: 30dBA~130dBA， 35~130dBC

*Accuracy: ±1.5 dB

*Frequency range: 31.5Hz~8.5KHz

*Frequency weighting: A/C

*Digital Display: 4digits

*Resolution: 0.1dB

*Measuring level: 30~130， 40~90， 50~100， 60~110， 80~130

*Linearity range: 50dB / 100dB

*Sample rate: 2 times/second

*AC output: 0.707Vrms at FS output impedance approx. 600 ohm

*DC output: 10mV/dB， output impendance approx. 100ohm

*Microphone: 1/2 inch electret condenser microphone

*Power supply: 9V Battery (not included)

*Operating condition: 0~40 10~80%RH

*Storage condition: -10~60 10~70%RH

*Weight: 194g (including battery)

*Dimension: 207*70*29mm

Package Included:

1 x Sound level meter

1 x Operation Manual

1 x Sponge Ball

This item doesn`t include its original packing. It comes with bubble bag for safe protect.