RION NL-53 Class 1 Sound Level Meter | IEC 61672-1 Class 1, A 25–138 dB, 10 Hz–20 kHz, 3.5-inch touchscreen, IP54
RION NL-53 Class 1 Sound Level Meter: Wide Band, IP54 Overview The NL-53 is a RION Class 1 sound level meter with a frequency range of 10 Hz–20 kHz, a 3.5-inch color touchscreen and an IP54 main unit. Extended functions such as LAN remote monitoring require the optional NX-43EX. The NL-43, which shares the same exterior, is the Class 2 model. Key S
Overview
RION NL-53 Class 1 Sound Level Meter: Wide Band, IP54
Overview
The NL-53 is a RION Class 1 sound level meter with a frequency range of 10 Hz–20 kHz, a 3.5-inch color touchscreen and an IP54 main unit. Extended functions such as LAN remote monitoring require the optional NX-43EX. The NL-43, which shares the same exterior, is the Class 2 model.
Key Specifications
- Standards: IEC 61672-1:2013 Class 1, ANSI/ASA S1.4 Class 1, JIS C 1509-1 Class 1
- Measurement range: A 25–138 dB, C 33–138 dB, Z 38–138 dB; C peak 55–141 dB
- Frequency and weighting: 10 Hz–20 kHz; A / C / Z; F / S / I
- Display and protection: 3.5-inch TFT color touchscreen; IP54 (excluding microphone); microphone UC-59
- Power and weight: 4 × AA approx. 16 h; approx. 400 g
Applications
- Environmental, plant and construction noise measurement.
Specifications per the RION product page and NL-43/53/63 catalog (retrieved 2026-10-21).
Specifications
- Key specifications
- IEC 61672-1:2013 Class 1; ANSI S1.4 Class 1A 25–138 dB; 10 Hz–20 kHz; A / C / Z weighting3.5-inch color touchscreen; IP54 (excluding microphone); 4 × AA approx. 16 h
- Model
- NL-53
- 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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