Views: 1 Author: Site Editor Publish Time: 2026-10-15 Origin: Site
What Is the ST-12D Class 1 Sound Level Meter?
The Scarlet ST-12D is a Class 1 sound level meter designed for occupational noise measurement, industrial applications, and acoustic assessment. It complies with the IEC 61672-1:2013 Class 1 standard and provides a measurement range of 25–140 dB.
Why Is Noise Monitoring Important on Construction Sites?
Tower cranes, construction hoists, and other heavy equipment can generate substantial noise during operation. Measuring sound levels helps site managers assess workplace noise exposure, identify noisy working areas, and support occupational health and safety management.
What Are the Main Features of the ST-12D?
Class 1 Measurement: Complies with IEC 61672-1:2013.
Wide Measuring Range: Measures sound levels from 25 to 140 dB.
Multiple Measurement Parameters: Supports Leq, Lpeak, Lmax, Ln, and other measurements.
Data Storage: Supports data logging and MP3/WAV audio recording with a 64 GB SD card.
Statistical Analysis: Provides integral and statistical calculations, plus a dosimeter function.
Optional Frequency Analysis: Supports optional 1/1 and 1/3 octave band analysis.
Parallel Measurement: Measures and displays Leq values using A, C, and Z frequency weightings.
Where Can the ST-12D Sound Level Meter Be Used?
The ST-12D can be used for occupational noise assessment, construction site noise monitoring, industrial equipment measurement, and acoustic research. It can help safety personnel and facility managers collect sound data for workplace noise evaluations.
How Can Buyers Select the Right Sound Level Meter?
Before purchasing, buyers should confirm the required measurement range, measurement parameters, data storage needs, and whether octave band analysis is necessary. For projects involving tower cranes and construction hoists, it is also useful to consider the working environment and the site's noise assessment requirements.
How Can You Get More Information About the ST-12D?
Contact SYM Hoist & Tower Crane Equipment Co., Ltd. for product details and purchasing inquiries. Please provide the required model and quantity so the team can assist with your request.
