GM1351 Digital Sound Noise Level Meter 30-130dBA Auto Backli

This Digital Sound Noise Level Meter is designed to meet the
measurement requirement of safety engineers, health, industrial safety offices
and sound quality control in various environments, which include factory,
office, traffic, family and audio system.

Note: This unit
was designed according to following standards: 

1). International electrician committee standard: IEC PUB 651 TYPE2 

2). US national standard: ANSI S1.4 TYPE2

Specification:

* Measuring Range: 30 - 130 dBA/35- 130dBC

* Accuracy: ±1.5 dB

* Frequency Range: 31.5Hz - 8.5KHz

* Frequency Weighting: A

* Digital Display: 4 digits

* Resolution: 0.1dB

* Sample Rate: 2 times/second

* Microphone: 1/2 inch electric condenser microphone

* Power Supply: 9V battery (included)

* Operation condition:0-40℃, 10-80%RH

* Storage condition: -10-60℃, 10-70%RH

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