Digital Sound Level Meter

Model

TA651 Series

Product Features

30~130dBA measurement range with 0.1dB resolution and ±1.5dB accuracy for daily noise testing applications;
FAST and SLOW time weighting modes for measuring different types of changing noise environments;
Integrated noise, temperature and humidity measurement with ℃/℉ temperature unit switching;
High/low noise alarm function with red backlight warning and power-off parameter memory;
Data hold and MAX/MIN/AVG recording functions for convenient monitoring and analysis;
Analog bar display with low battery indication for clear and intuitive measurement status;
15-minute auto power-off function, manual cancellation support and AAA battery power supply for portable indoor and outdoor inspections.
Overview
Specifications
Resources
Related Technical Articles
Related FAQs
Related Solutions
Product Features
30~130dBA measurement range with 0.1dB resolution and ±1.5dB accuracy for daily noise testing applications;
FAST and SLOW time weighting modes for measuring different types of changing noise environments;
Integrated noise, temperature and humidity measurement with ℃/℉ temperature unit switching;
High/low noise alarm function with red backlight warning and power-off parameter memory;
Data hold and MAX/MIN/AVG recording functions for convenient monitoring and analysis;
Analog bar display with low battery indication for clear and intuitive measurement status;
15-minute auto power-off function, manual cancellation support and AAA battery power supply for portable indoor and outdoor inspections.
Overview
Overview

The TA651B Digital Sound Level Meter is a professional portable noise measurement instrument designed for accurate environmental sound level testing and decibel measurement. Equipped with a high-sensitivity 1/2-inch condenser microphone, this digital noise meter provides reliable dBA measurements for various acoustic environments. The sound level tester supports FAST and SLOW time weighting modes, allowing users to capture both rapidly changing and stable noise signals. It integrates multiple functions including noise measurement, ambient temperature and humidity monitoring, high/low alarm settings, data hold, maximum/minimum/average value recording, analog bar display, alarm backlight indication and low battery warning. The TA651B noise meter is widely used in industrial manufacturing, factory workshops, machinery maintenance, construction sites, building inspection, environmental monitoring, property management, residential communities, offices, classrooms, commercial facilities, cinemas, entertainment venues, server rooms and quality inspection laboratories. With its compact design, easy operation and reliable measurement performance, the TA651B digital sound level meter provides an effective solution for noise assessment, workplace safety management, equipment noise analysis and noise reduction evaluation.

Expand
Specifications
Resources