GM1358 High Precision 35~130 dBC Multi-Functional Sound Noise Level Meter Decibel Monitor

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

Features :

*AC/DC output

*Max reading

*Overload indication: OVER / UNDER

*Low battery indication

*Auto power off / Cancel “Auto power off”

Specification :

*Measuring range:
-30~130 dBA

-35~130 dBC
*Accuracy: ±1.5 dB

*Digit & Resolution: 5 digits & 0.1 dB

*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
*Packing method: PP box + Gift box
*Power: 9V battery* 1pcs or DC 6V 100mA adapter
*Dimension: 207*70*29mm
*Weight: 178g (including batteries)

Application :

Sound level meter are widely used to test the sound level of environment, machinery, vehicle, ship and other noise. For industrial environmental protection,construction, health care, teaching and researchdepartment.