Overview
NL-28 is a Class 2 sound level meter with a compact and lightweight design that can be easily operated with one hand. Equipped with an OLED display, it ensures clear visibility even in low-light conditions. This device is ideal for measuring workplace and environmental noise, including boundary noise at industrial sites.
Key Features
Measurement Capabilities
The NL-28 can measure A-weighted sound pressure levels, time-averaged noise levels, and maximum noise levels. The collected data can be stored in the device’s internal memory.
Battery Life
Powered by two AA alkaline batteries, the NL-28 can operate continuously for up to 9 hours.
Compliance
It meets the standards of JIS C 1516:2020 Class 2, IEC 61672-1:2013 Class 2, and JIS C 1509-1:2017 Class 2.
Design
Its small and lightweight design makes it highly portable. Additionally, the device features a USB interface for easy data transfer to a PC.
Automatic Calibration
The NL-28 includes an automatic acoustic calibration function to ensure accurate measurements.
Structure
The NL-28 features a user-friendly design with an intuitive interface. The OLED display provides clear readings, and the device’s ergonomic design allows for comfortable handling. The internal memory ensures that all measurements are securely stored, and the USB interface facilitates easy data management.
For more detailed specifications, please refer to the NL-28 Data Sheet.
