Ewald Steensen RS PRO Data Logging Sound Level Meter 30 dB to 130 dB 8 kHz max SLM52N

Ewald Steensen SLM52N Data Logging Sound Level Meter is a precision instrument designed to meet health and safety requirements for sound monitoring in industrial and office environments. With a measurement range from 30 dB to 130 dB and a maximum frequency of 8 kHz, it provides reliable and accurate noise level data for diverse applications.

This meter features a high-quality microphone and a large, easy-to-read 4-digit LCD with an analog bargraph for visual reference. It supports A and C frequency weighting options, as well as fast and slow time averaging to capture precise sound data in varying environments.

Equipped with manual data storage capability, the device can hold and recall up to 99 datasets, facilitating effective field measurements and subsequent analysis. It includes an analogue output via a 3.5 mm coaxial socket for connection to chart recorders, graphic recorders, FFT analysers, or other data logging systems.

The device is battery powered by a standard 9V battery and also supports external 9V DC input, providing flexible power options for extended use with a battery life of up to 25 hours. Compact and lightweight, it measures approximately 264 x 68 x 27 mm and weighs approximately 260 g including the battery, making it portable and convenient for on-site measurements.

The SLM52N meets international standards IEC 61672-1:2013 Class 2 and ANSI S1.4:1983 Type 2, ensuring compliance and measurement accuracy for occupational health and safety noise assessments.

Typical applications include environmental noise monitoring, factory noise level assessment for hearing protection compliance, entertainment venue sound system evaluation, and other noise measurement scenarios in automotive, mechanical, and leisure industries.

Large, easy-to-read LCD display with analog bargraph. Measurement range from 30 dB to 130 dB across 5 ranges. Data logging with manual storage and recall of 99 readings. A and C frequency weighting and fast/slow response settings.

Analogue output for extended analysis and recording. Battery powered with external 9V DC input option. Compact and lightweight design for portability. Accurate and compliant with IEC and ANSI Class 2 standards. Explore more in our Sound Level Meter category at EnvMart for reliable industrial and laboratory sound measurement tools.