NL-43

Sound Level Meter For Noise Level Measurement

A wide dynamic range of 25dB to 138dB, perfect for measuring environmental noise to loud industrial sounds.
An easy-to-read TFT LCD display with touch panel and backlighting for use in low-light environments.
A built-in data logger and various measurement value: A, C, Z weighting allows you to store up to 32,000 data points for post analysis.
A user-friendly interface that makes it easy to navigate and customize settings.
A compact and durable design that's easy for field calibration and to view history of it.
Equipped with Type- C Connector
Compatible with USB Power Supply
It complies with the following laws and regulations related to sound level meters:

• IEC 61672-1:2013 class 2
• ANSI/ASA S1.4-2014/Part 1 class 2
• JIS C 1516:2020 class 2
• CE Marking
• EMC Directive 2014/30/EU EN 61326-1:2013

The main unit has IP54 dustproof and waterproof performance.
The main unit’s input/output functions include an alternating current (AC) / direct current (DC) terminal, an RS-232C terminal, a USB terminal, and a LAN function (when the NX-43EX is installed) for improving connections with communication devices.
Optional programs:

• Extended Function Program NX-43EX: Allows you to extend the functions of the Sound Level Meter NL-43.
• Waveform Recording Program NX-43WR: Enables users to record sounds while processing sound levels.
• Octave∙1/3 Octave Real-time Analysis Program NX-43RT: Octave band∙1/3 octave band real-time analysis becomes possible.
• FFT Analysis Program NX-43FT: Enables FFT analysis.