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    Industrial Stainless Steel Noise Sensor, 4-20mA

    SKU: SUCH-NS-SM8765
    $135.21
    ● Measuring range 50dB~130dB ● Measuring accuracy ±3dB ● Interface methods RS485/4-20mA/0-5V/0-10V ● Power supply DC12~24V 1A
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    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    SUCH industrial-grade noise sensor features a stainless-steel housing for excellent weather resistance and reliability, designed for environmental noise monitoring. It supports multiple communication interfaces, including RS485, 4-20mA, 0-5V, and 0-10V, for easy integration and data transmission. It can measure noise levels from 50 to 130 dBA with an accuracy of ±3 dB, making it suitable for industrial sites, urban environments, and various other noise monitoring scenarios. It also features low power consumption (2W) and a wide voltage input range (DC12-24V).

    Feature

    • Double-nut mounting: Secure installation and easy assembly and disassembly ensure stable and accurate measurements.
    • Weatherproof: Heat-resistant, cold-resistant, and corrosion-resistant. Built-in reverse polarity protection and RS485 overvoltage protection ensure a stable and reliable structure.
    • Industrial-grade performance: Low-power chip design ensures long signal transmission distance and stable measurement without drift.

    Industrial noise sensor feature

    Dimension (Unit: mm)

    Industrial noise sensor dimension

    Detail

    Industrial noise sensor detail

    Wiring Diagram

    Industrial noise sensor wiringIndustrial noise sensor 4-20ma wiringIndustrial noise sensor wiring precautions

    Note: When wiring, connect the positive and negative polesof the power supply first, and then connect the signal wire.

    Specs
    Measuring Range 50~130dB A wide range
    Measuring Accuracy ±3dB
    Interface Methods RS485/4-20mA/0-5V/0-10V (optional)
    Power Supply DC12~24V 1A
    Power Consumption 2W
    Material Stainless steel
    Frequency Range 100~4000Hz
    Operating Wet Temperature -40~85℃ 0~100%RH
    Storage Humidity -40~85℃ 0~100%RH
    Protocol MODBUS-RTU
    Parameter Setting Setting by software
    Application
    Construction Site

    Construction Site

    Warehouse

    Warehouse

    Dock

    Dock

    FAQ

    The sensor uses a highly sensitive sound sensing element to detect environmental noise levels in real time. When the noise exceeds a preset threshold, it transmits data or alerts via RS485 or other communication interfaces.

    The stainless steel enclosure provides excellent durability, corrosion resistance, and weather protection, ensuring long-term stable operation in harsh environments.

    It is widely used in urban noise monitoring, industrial safety management, smart city systems, and other environmental noise detection scenarios.

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