Datalog 850018 Sound Level Meter - Sper Scientific

SKU: 850018 Brand: Sper Scientific, USA Origin: Taiwan

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Measurement range 30 dB – 130 dB.
Memory stores 64,000 readings.
Free software with LEQ reporting.
2 measurement modes: dBA and dBC.
Over-range and under-range alerts.
Min/Max/Fast/Slow settings.
AC/DC output.
USB interface port.
Allows audio recording.

26.913.600đ

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Introduction

Datalog 850018 Sound Level Meter by Sper Scientific is a professional sound measurement device suitable for industrial applications and workplaces requiring high accuracy. It features a wide measurement range from 30 dB to 130 dB, covering diverse sound measurement needs from low noise to high noise levels.

The device is equipped with memory to store up to 64,000 readings and free software supporting LEQ reporting, enabling easy data management and analysis. Additionally, it supports two measurement modes, dBA and dBC, complying with international technical standards to ensure accurate and reliable results.

Features

Playback of synchronized audio recordings with sound level charts for precise analysis.
Quick measurement and analysis of standard sound indices such as dB level, LEQ, and SPL.
Compliant with IEC and ANSI Class 2 sound level meter standards.
Real-time storage of 64,000 readings, easy to download and analyze.
Large LCD with backlight, 0.1 dB resolution, and bar graph display for intuitive viewing.
Supports AC/DC signal output and convenient USB interface.
Auto power-off feature to save battery.

Applications

The Datalog 850018 sound level meter is suitable for use in:

Noise control in factories, industrial zones, and construction sites.
Measuring and analyzing work environment noise to ensure occupational safety.
Research and environmental sound surveys.
Assessing noise levels in residential areas, schools, and hospitals.
Noise analysis and reporting for environmental management and legal compliance.

Technical Specifications - Datalog 850018 Sound Level Meter Sper Scientific

Measurement range: 30 dB - 130 dB.
Resolution: 0.1 dB.
Accuracy: ±1.0 dB.
Frequency response: 20 Hz – 8 kHz.
Dynamic range: 60 dB.
Frequency weighting: A and C.
Response time: fast 125 ms, slow 1 s.
Microphone: ½ inch electret.
Digital display: 4 digits, update rate 50 ms.
Analog display: 30 segments, 2 dB steps.
Memory: 64,000 readings.
AC output: 1 Vrms full scale.
DC output: 10 mV/dB.
Power supply: 4 AAA batteries, battery life 20 hours (5 hours with audio recording).
Power consumption: 0.2 W.
External power: 5 VDC.
Weight: 164 g.
Operating temperature and humidity: 0°C - +40°C, 10 %RH - 90 %RH.
Storage temperature and humidity: -10°C – +40°C, 10 %RH - 75 %RH.
Operating altitude: below 2,000 m.

Package Contents

1 genuine Sper Scientific 850018 device.
1 sensor windscreen.
1 USB cable for computer connection.
1 audio recording jack.
4 disposable AAA batteries.
1 detailed user manual.
1 official 12-month warranty card from Le Quoc Equipment.

Warranty 12 months

Keywords

sound level meter sound meter Datalog 850018 Sper Scientific noise measurement sound measurement device dBA measurement dBC measurement industrial sound meter industrial measurement equipment