RION Precision Sound Level Meter with Calibration and Function Expansion Program (EX-43EX) & Acoustic Calibrator Set

Because it comes as a set with an acoustic calibrator, calibration can be checked before and after measurement, making it easy to verify the reliability of the measurement data.
Includes function expansion program (EX-43EX)
The inclusion of a LAN port enhances connectivity with communication devices, expanding the possibilities for noise measurement operations.
Compliant with the latest JIS standards: JIS C 1509-1:2017, JIS C 1516:2020
It is fully functional and complies with JIS Z 8731:2019, which specifies methods for measuring environmental noise.
Featuring an intuitive and easy-to-understand user interface, it prioritizes ease of use.
Up to 4 channels can be measured simultaneously.
Calibration history can be managed and viewed internally and saved to an SD card. It has an IP54 waterproof rating (excluding the microphone section), reducing the risk of malfunction due to sudden rain. Frequency analysis is available as an option. Acoustic Calibrator NC-75: JIS
*When using the LAN function and optional program functions, the NL-53/43 requires the NX-43EX separately. *To listen to sound, the NX-43WR is required separately. *When the all-weather windscreen or rainproof windscreen is attached, the waterproof rating of the microphone section becomes equivalent to IPX3.
*Please use an SD card sold by a manufacturer whose operation is guaranteed.