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Alat Uji Volume Suara- Sound Level Meter with Data Logger Function

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Update Terakhir
21 Sep 2021
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Spesifikasi Alat Uji Volume Suara- Sound Level Meter with Data Logger Function

Alat Uji Volume Suara- Sound Level Meter with Data Logger Function


Sound Level Meter dengan fungsi penyimpanan data ( Data Logger)

This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB).

This meter is featured with wide measuring range (30 ~ 130 dB), Bar-Graph Indication, A/C frequency weighting, Fast / Slow response and Maximum Hold function.

Moreover, the meter can connect to PC for Data Logging with optional USB cable.

This is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site. The meter has wide range of applications such as noise pollution studies, research and other industrial use.

Features:

Sound level Range:30 to 130dB (Low=30-100dB ,High=60-130dB) Auto Ranging

Frequency weighting: A/C

Fast/Slow time weighting selection

32000 Reading Internal Memory (Data record function)*

Max Hold function

High accuracy

Bar graph display

AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record.

White Backlight

Over / Under alert function*

Time display

Auto-off function setup

Low Battery Alert

Tripod Mount (Tripod not included)

Software, USB Lead, DC 6V Cable, Case & Batteries included

CE Certified & RoHS Compliant

*Computer connection required


Specifications:

Calibration sound source: 94dB @ 1kHz

Measurement range: 30~130dBA

Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)

Frequency response: 31.5~8.5KHz

Resolution: 0.1dB

Frequency weighting: A/C

Analogy bar graph: 2dB/1 Bar graph

Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)

AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm

DC signal output: 33mV/dB

Dynamic characteristic: FAST (high speed) / SLOW (low speed)

Data storage quantity: 32000 readings

Power supply: 6V (4pcs AA Size 1.5V battery)

Dimension: 245x70x25m

Weight: 240g approx. inc. battery


Paket Termasuk:

Unit

USB Lead

Software

DC 6V Cable

Soft Case

Battery

Manual


 


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