Digital Sound Level Meter Alat Ukur Pengukuran Kebisingan Suara GM1356

GM1356 Digital Sound Level Meter Noise Meter dB Meter with USB

The sound level meter is an instrument for the measurement of ambient sound level. It has been designed to meet the requirements of noise engineers, noise quality control and health prevention in various environments,, such as noise measurement in factory, office, traffic road, family and other noise measurement applications.

Features:
Sound Level Range: 30dB~130dB.
Automatic backlight and analogue bar Graph.
Max value hold function.
Auto Power Off in 10 minutes.
Fast/Slow time weighting Selection.
Weighting A/C frequency selection.
Both AC and PWM signal output are available.
Calendar function.
4700 data record function and data clear function.
With USB interface to provide data record downloading, real-time data sampling analysis, and printing graph & data function.

Specifications:
Measurement of sound level range: 30dB~130dBA, 35~130dBC
Level accuracy: 1.5dB (reference sound pressure standard, 94dB1KHZ)
Resolution: 0.1dB
Frequency response: 31.5Hz ~8.5KHz
Measuring level: 30~130, 30~80, 50~100, 60~110, 80~130
Frequency weighting characteristic: A & C
Time weighting: FAST/SLOW
Sampling rate: 20 times/second
Analogue bar Graph: 1db/1 bar graph
Calendar Accuracy: 30 seconds/day
Data record: 4700

General Characteristics:
Operating temperature and humidity: 0 - 40?, 10-80%RH
Power Supply: 4 * 1.5V AA battery (not included)
Item Weight: about 200g
Dimensions: 256 * 70 * 35mm
Package Size: 26 * 8 * 6.5cm / 10.2 * 3.2 * 2.5in
Package Weight: 438g / 15.44oz

Package List:
1 * Digital Sound Level Meter
1 * AC Output Wire
1 * Sponge Ball
1 * CD Software
1 * USB Interface
1 * English Manual
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