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Specification

* 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

*Measuring range
30~130 dBA

35~130 dBC
*Accuracy:  +/-1.5 dB

*Digit & Resolution: 5 & 0.1 dB



Features

*Frequency response: 31.5Hz ~8.5KHz

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

* Frequency weighting characteristic: A & C

* Time weighting: FAST/SLOW

*Sampling rate: 2times/second

*Microphone:  1/2 inch polarization capacitance microphone

*AC/DC output

*Max reading

*PWM output

*Calenda

*4700 data store

*USB computer interface

*Analysis software

*Overload indication: OVER / UNDER

*Automatic backlight

*Low battery indication

*Auto power off

?Power Supply: 4pcs AA batteries (not included)


Package Included:

?1 x GM1356 Digital Sound Noise Level Meter
?1 x User Manual
?1 x Connected wire
?1 x USB cable
?1 x CD driver

Packing: Bubble Bag+Carton without retail packing ，if you need retail packing，pls feel free to contact with us.


Note:This unit doesn't include batteries. Because the international air shipping forbid us to ship liquid， powder and batteries， so we can not put them in the package.

Hope you can understand & buy the batteries in your local store or supermarket. Thanks for your support!