The Rion NL-52 Sound Level Meter is a high-performance Class 1 instrument designed for accurate and reliable measurement of environmental and occupational noise levels. Engineered with user-friendly features and robust construction, the NL-52 is ideal for professionals in environmental monitoring, industrial hygiene, and acoustic consulting.
Wide Measurement Range: Accurately measures sound levels from 25 dB to 138 dB, accommodating a broad spectrum of noise environments.
Multiple Weighting Filters: Includes A, C, and Z-weighting filters, allowing for versatile applications in various acoustic assessments.
High-Resolution Display: Features a 3-inch LCD color display for clear and detailed readings, enhancing user experience during measurements.
Water-Resistant Design: The unit is IP54 rated, ensuring durability and reliability even in challenging weather conditions.
Rechargeable Battery Operation: Supports rechargeable batteries, promoting environmental sustainability and reducing operational costs.
Environmental Noise Monitoring: Ideal for assessing community noise levels, traffic noise, and compliance with environmental regulations.
Occupational Health and Safety: Used in workplaces to evaluate noise exposure and ensure compliance with occupational safety standards.
Acoustic Consulting: Assists professionals in conducting detailed acoustic analyses and providing recommendations for noise control.
The Rion NL-52 Sound Level Meter combines precision, durability, and ease of use, making it a reliable choice for professionals seeking accurate acoustic measurements. Its comprehensive features and robust design ensure consistent performance across various applications.
| Rion Sound Level Meter | |
| Measurement Functions | Simultaneous measurement of the following items, with selected time weighting and frequency weighting |
|
Microphone Type
Sensitivity Level
|
UC-59 -27 dB |
| Measurement Range | A-weighting: 25 dB to 138 dB C-weighting: 33 dB to 138 dB Z-weighting: 38 dB to 138 dB C-weighting peak sound level: 55 dB to 141 dB Z-weighting peak sound level: 60 dB to 141 dB |
| Level Range | Single range (Linearity range: 113 dB) |
| RMS Detection Circuit | Digital processing method |
| Display | Backlit semitransparent color TFT LCD display WQVGA (400 x 240 dots) *LCD with touch panel (Capacitive Touch Panel) |
| Output Voltage | 1 V (rms values) at bar graph display full scale |
| Power Requirements | Four IEC R6 (size AA) batteries (alkaline or rechargeable batteries) or external power supply |
| Battery Life (23 ℃) | Alkaline battery LR6 (AA): 26 h Ni-MH secondary battery: 25 h At the maximum * Depends on the setting |
| Temperature | *-10 to 50 ℃ |
| Humidity | 10 to 90 % RH (non-condensing) |
| Dimensions, Weight | Approx. 250 (H) x 76 (W) x 33 mm(D), approx. 400 g (with batteries) |
| Supplied Accessories | Storage case x 1, Windscreen WS-10 x 1, Windscreen fall prevention rubber x 1, Hand strap x 1, LR6 (AA) alkaline batteries x 4, SD card 512 MB×1 (NX-42EX preinstalled model only) |
Enhance your sound measurement capabilities with the advanced Rion Sound Level Meter Class 1 NL-52—designed for precision, reliability, and easy operation.
Contact us today to learn more or place an order.
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