Linksens S-pH003 Water Quality Monitoring pH Sensor 4-20 Ma RS485 pH Electrode

Name: Linksens S-pH003 Water Quality Monitoring pH Sensor 4-20 Ma RS485 pH Electrode
Brand: Linksens Technology (Shenzhen) Co., Ltd.
SKU: 2137258302

Guangdong, ChinaLinksens Technology (Shenzhen) Co., Ltd.

US$189.00

1-9 Pieces

US$169.00

10+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide Online Guidance, Work Instructions, and Tr

Warranty

1 Years

Model NO.

S-pH003

Display

Digital

Appliance

Water Analysis

Portable

Certification

ISO9001

Type

PH Meter

Measurement Parameters

pH, Temperature

Measurement Method

Glass Electrode Method

Measurement Range

pH: 0~14; Temperature: 0~85℃

Accuracy

≤±0.1 pH

Repeatability

≤±0.1 pH

Resolution

0.01 pH

Response Time

≤30s

Drift

≤±0.1 pH

Temperature Compensation Accuracy

≤±0.1 pH

Calibration Cycle

3 Months (or According to on-Site Working Conditio

Operating Temperature

0~65℃

Protection Rating

IP68

Mtbf

≥1440h/Cycle

Installation Method

Flow-Through, Immersion

Communication Method

RS485 (Modbus RTU)

Transport Package

Box

Specification

500g

Trademark

Support OEM

Origin

China

HS Code

9025800000

Production Capacity

5000000PCS/Years

Key features

IP68 Waterproof Rating: Suitable for various working conditions with high protection level.

Real-time Temperature Compensation: Built-in temperature sensor ensures accurate pH measurements.

RS485 Modbus RTU Output: Standard signal output for easy integration with industrial systems.

OEM and ODM Services: Support for custom logo, company info, and full customization options.

1-Year Warranty Coverage: Comprehensive warranty including online guidance and work instructions.

Global Express Delivery: 100% on-time shipping guaranteed with real-time tracking.

Company profile

Self-brandedExhibition ExperienceFull CustomizationQuality Assurance

Linksens Technology (Shenzhen) Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-05-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryLinksens is presented as an independent R&D and innovation company serving water-quality monitoring markets, with stated end-to-end R&D, manufacturing, sales, and service capabilities. It reports more than 100 invention patents and CCEP, ISO9001, and ISO14001 certifications. The supplier offers OEM, ODM, and multiple customization modes, and has participated in the Vietnam water show. However, the evidence also shows no valid manufacturing-capacity contract with an affiliated subcontractor, no overseas warehouse, showroom, agent, or branch, and no new products in the past year. Service procedures exist but lack written records, and no approved-supplier list is available. Production evidence is limited to one production line and 6–10 quality-control staff, while stated financial figures are zero and therefore do not establish financial credibility. Customer-sector coverage is described, but specific customer cases are not provided.

Supplier typeThe supplier is described as an independent R&D innovation company that integrates R&D, manufacturing, sales, and service, focusing on water-quality monitoring instruments and customized solutions for municipal, industrial, agricultural, and environmental sectors. This supports classification as an integrated manufacturer/R&D supplier rather than a pure trading company.

CertificationsThe company description explicitly states that Linksens holds CCEP, ISO9001, and ISO14001 certifications. These named certifications provide direct evidence of certification holdings, although the slices do not provide certificate numbers, validity dates, or scope.

After-Sales capabilityThe supplier has in-stock service capacity and has participated in the Vietnam water show, but it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services. Complaint-handling and corrective/preventive-action procedures exist without written records, while supplier-service assessment procedures also have no records; therefore the available evidence shows material service-coverage and documentation limitations.

Financial creditThe provided financial-capacity slices report zero operating revenue, costs, profit, gross margin, current ratio, and related multi-year indicators for the stated periods. Because these figures do not demonstrate operating scale, profitability, liquidity, or continuity, the supplier's financial credibility is not supported by the provided evidence.

R&D capabilityLinksens claims more than 100 invention patents and describes itself as an R&D innovation company, with ODM and design-based customization available. However, the supplier reports no new products in the past year, no available SDK, and only one year of total R&D-engineer experience, so innovation credentials are supported but recent product-development evidence is weak.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, as well as ODM and OEM services for popular brands. These statements directly support broad customization and contract-manufacturing capability.

Product Q&A

Q:What kind of brand is Linksens, and what products does it primarily offer?

Linksens specializes in water quality monitoring instruments and solutions. Its product portfolio includes online water quality sensors, water quality analyzers, portable testers, and laboratory analysis equipment, covering the measurement of various parameters such as pH, ORP, conductivity, dissolved oxygen, turbidity, ammonia nitrogen, COD, and residual chlorine.

Q:In which sectors are Linksens water quality monitoring instruments primarily used?

Linksens water quality monitoring instruments are widely used in municipal water supply, wastewater treatment, industrial process control, environmental water monitoring, aquaculture, agricultural irrigation, and laboratory water quality analysis.

Q:Are Linksens water quality sensors easy to install?

Linksens water quality sensors support multiple installation methods. Depending on the specific site environment, you can choose from pipeline, flow-cell, or immersion installation to meet the requirements of different projects.