RION Noise exposure meter & acoustic calibrator set

This set makes it easy to verify the reliability of measurement data through calibration checks before and after measurement!
This set includes one NB-14 noise exposure meter and one NC-75 acoustic calibrator.
The NB-14 is a small, lightweight personal exposure meter that complies with the "Guidelines for Preventing Noise-Related Hearing Discomfort." It offers easy operation and continuous measurement for over 12 hours. Measurement data is automatically saved to the device's memory, and reports can be created and printed using the included PC application. A free smartphone app is also available for checking measurement data.
The NC-75 acoustic calibrator conforms to JIS C 1515 Class 1 and IEC 60942 Class 1 standards. The NC-75 also supports JCSS calibration and comes standard with an internationally accepted JCSS calibration certificate.
*A separate charger (commercially available) is required to charge the NB-14. (Required voltage and current for charging: 5V, 185mA)