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LAOA LA818004 Digital Noise Meter Decibel Tester Sound Level Meter Noise Detector

LAOA•Illuminance meter

LAOA LA818004 Digital Noise Meter Decibel Tester Sound Level Meter Noise Detector

CN¥100.00

SKU: 100223943819

Status:In Stock (2)

ID: 100223943819

Weight: 160.00 g

Dims:240x122x36 mm

Specifications

Category: digital luxmeter

Package Contents

Noise meter LA818004*1

Product Description

Overview

Brand: LAOA
Model: LA818004 MAX 687 Mini Sound Meter
Microphone Type: 1/2 inch Micro Capacitor Microphone
Measurement Range: 30~130 dB
Resolution: 0.1 dB
Accuracy: ±1.5 dB
Frequency Response: 31.5 Hz to 8 kHz (A-weighted)
FAST: 125 ms

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SLOW

1000 ms

Measurement Mode

Default A-weighting mode simulating human ear response

Display

LCD digital display with white backlight

Noise measurement

Overload indication (displays "OL" and "UN" symbols)

MAX/MIN value display

Data hold (HOLD symbol)

Backlight manual on/off

Automatic power off after approximately 5 minutes of inactivity

Low battery indication (3.0~3.5V)

Sampling rate selectable between FAST and SLOW

Overload warning

Additional details

Power Supply: 4.5V (3 x 1.5V AA batteries)
Working (with backlight): ≤40 mA
Standby: ≤10 μA
Temperature: 0°C to 40°C
Humidity: ≤80% RH
Temperature: -20°C to 60°C
Humidity: ≤75% RH
Length: 150 mm
Width: 52 mm
Durability: Can withstand 1 meter drop impact

Windshield ball for microphone protection

Digital chip for stable and reliable performance

Compact and portable design with aesthetic appearance

Suitable for noise control in health, construction, home audio, and other environments

Additional details

Certifications: CE

Mini Sound Meter LAOA LA818004

User manual and accessories

Noise level classification for user reference

1-15 dB: Silence
15-20 dB: Quiet
20-40 dB: Whispering
40-60 dB: Normal conversation
60-70 dB: Loud
70-90 dB: Very loud, potential hearing damage begins
Above 100 dB: Severe hearing damage risk

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