What are the typical application scenarios?

It is widely used in factories, offices, residential areas, construction zones, and smart homes.

Online Noise Sound Level Measuring RS485 Noise Transmitter Decibel Detector

Name: Online Noise Sound Level Measuring RS485 Noise Transmitter Decibel Detector
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2008757732

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$60.00

2-8 Pieces

US$40.00

9+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Type

Wall-Mounted Current Type

Measuring Medium

Noise Transmitter

Model NO.

HG-NS-W Noise Transmitter

Display Type

LED

Site Display

Accuracy

3%F.S

IP Rating

IP65

Certification

Customized

Power Supply

10-30V DC

Power Consumption (Max)

0.4 W

Operating Temperature

-20 - 60 Deg.C

Operating Humidity

0%Rh-80%Rh (No Condensation)

Output Signal

RS485 Communication, 4-20mA

Resolution

0.1 dB

Measurement Range

30dB-130dB

Frequency Response

20 Hz - 12.5 kHz

Response Time

Mounting

Wall Mounting

Protection

IP65

Housing Material

ABS Plastic

Cable Material

PVC Plastic

Application

Noise Level Detection

Item

Noise Sensor

Transport Package

2kg

Specification

20*15*15cm

Trademark

Siko Instruments

Origin

China

HS Code

9025191010

Production Capacity

999 Units / Weeks

Key features

Wide Measurement Range: Measures noise levels from 30dB to 130dB with high sensitivity.

Dual Output Signals: Supports both 4-20mA analog and RS485 Modbus RTU digital output.

IP65 Waterproof: Robust IP65 rating protects against dust and water jets.

Wide Voltage Input: Operates on DC 10-30V power supply for flexible installation.

CE Certified: Meets CE safety and quality standards for global markets.

Customizable Options: Power supply and other parameters can be customized.

Fast Response: Quick 3-second response time for real-time noise monitoring.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.81h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.