Product function
Noise Sensor. Manufacturer model NBL-W-NS.
NiuBoL product photograph with supplier logo
Core capabilities and practical value for deployment.
Noise Sensor. Manufacturer model NBL-W-NS.
Review the source-specific ranges, interfaces and operating conditions below when specifying your required configuration.
The overview and specification table retain supplier-document differences and applicable measurement limitations.
Confirm the required power, interface, mounting and included-item options against the supplier technical description before ordering.
Detailed technical data for evaluation and system integration.
| Technical specifications and configuration — supplier wording | Range: 30~130dB. Output: RS485 Accuracy: (23±5°C): Frequency weighting in accordance with IEC 61672 type 2, calibrated with an input signal of 94dB (31.5Hz - 8kHz). Frequency range: 31.5Hz to 8kHz. Time response: T = 200ms. The time response simulates the time response of the human ear. Microphone: Condenser microphone. Microphone size: 0.5 inches. Power: DC 12V Package: ABS plastic Operating temperature: -15-50°C (5-122°F). Operating humidity: <80% relative humidity. |
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| Supplier statement | Noise sensor |
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| Measuring range | 30~130dB. |
| Frequency range | 31.5Hz to 8kHz. |
| Microphone: | Condenser microphone. |
| Output | RS485 |
| Microphone size | 0.5 inches. |
| Power supply | □DC12-24V |
| Working temperature | -15-50°C |
| Supplier statement | Working humidity <80% |
| Supplier | NiuBoL |
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| Manufacturer model | NBL-W-NS |
| Price and availability | Confirmed by quotation |
| Warranty terms | Confirmed in the quotation |
| Data basis | Supplier-provided catalogue, quotation and available instruction manuals; values are source-specific. |
| Important note 1 | IEC 61672 Type 2 wording is a supplier-stated frequency-weighting claim. No independent instrument-class test certificate is included in the supplied files. |
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Configuration-specific availability and pricing.
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Use the specification group for the selected source/configuration and review the confirmation notes. Where supplier files disagree, the exact version must be confirmed before ordering.
The supplied source files do not establish a universal package of included accessories. Confirm the required power, interface, mounting and cable options in the quotation.
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