Rion NL-28 Compact Sound Level Meter

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.