RION NB-14 Noise Dosimeter | IEC 61252, IEC 61672-1 Class 2, LAeq / LCeq 58–143 dB, DOSE, approx. 72 g, IP54
RION NB-14 Noise Dosimeter: Measuring Worker Noise Exposure Overview The NB-14 is a RION noise dosimeter (Japanese: sōon bakuro-kei) worn by the worker. It records noise exposure and DOSE (percentage of the statutory limit) over the work period for occupational noise exposure assessment. Key Specifications Standards : IEC 61252, IEC 61672-1:2013 Cl
Overview
RION NB-14 Noise Dosimeter: Measuring Worker Noise Exposure
Overview
The NB-14 is a RION noise dosimeter (Japanese: sōon bakuro-kei) worn by the worker. It records noise exposure and DOSE (percentage of the statutory limit) over the work period for occupational noise exposure assessment.
Key Specifications
- Standards: IEC 61252, IEC 61672-1:2013 Class 2, JIS C 1509-1 Class 2; supports measurement per ISO 9612
- Measurement items and range: LAeq, LCeq 58–143 dB; LCpeak 75–146 dB; DOSE
- Frequency range: 20 Hz–8 kHz
- Power and memory: Built-in rechargeable lithium-ion battery, 12 h or more continuous use; approx. 48 h of data
- Dimensions, weight and protection: 85 × 43 × 22 mm, approx. 72 g; IP54 (excluding microphone)
Applications
- Noise exposure assessment for factory workers.
Specifications per the RION product page and NB-14 catalog (retrieved 2026-10-21).
Specifications
- Key specifications
- IEC 61252, IEC 61672-1 Class 2; supports measurement per ISO 9612LAeq / LCeq 58–143 dB; LCpeak 75–146 dB; DOSEApprox. 72 g; IP54 (excluding microphone); 12 h or more per charge
- Model
- NB-14
- Brand
- RION
- Purchasing
- In stock, tax incl. / B2B formal quotation request (RFQ)
- Warranty
- One-year manufacturer warranty
Calibration
If your instrument needs periodic calibration, register the brand, model and calibration requirements on the calibration service page and we will send a separate quote.
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