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High Stability 4-20mA pH Sensor for Chemical Water Analysis
US$89.00
1-9 Pieces
US$83.00
10+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Provide Online Guidance, Work Instructions, and TrWarranty
1 YearsDisplay
DigitalPortable
PortableAppliance
Food Analysis, Medical Research, Biochemistry, Water AnalysisCertification
ISO9001, RoHS, CE, FCCConnection Thread
NPT3/4Measuring Range
0~14pHAccuracy
0.01pHOutput
4~20mA and RS485Shell Material
ABSSignal Line Length
5m (Customizable)Protection Level
IP68Transport Package
BoxSpecification
500gTrademark
Support OEMOrigin
ChinaHS Code
9025800000Production Capacity
5000000PCS/YearsKey features
Dual Salt Bridge Design: Strong anti-contamination capability for stable performance in harsh environments.
Real-time Temperature Compensation: Built-in temperature sensor ensures accurate pH readings across varying conditions.
IP68 Waterproof Rating: Durable protection suitable for various working conditions and outdoor use.
Customizable Signal Line: Signal line length is 5m and can be customized to meet specific needs.
OEM Service Available: Support for OEM with company logo and information printed on sensors.
High Accuracy Measurement: Provides precise pH measurement with 0.01pH resolution and 0.05pH accuracy.
Versatile Communication: Features RS485 interface with Modbus protocol and optional 4-20mA output.
Comprehensive Warranty: Includes 1-year warranty with online guidance and work instructions provided.
Company profile
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: ≤7.90h
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:Are you a manufacturer?
A:
Yes, We are professional sensor manufacturer over 10 years! Our technical team has more than 20 engineers.
Q:Can you accept OEM service?
A:
Yes, we can put your company information and logo on our sensors.
Q:Can I be your distributor?
A:
Yes, we are looking for distributors in oversea market.
Q:What is your lead time?
A:
Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.
Send Inquiry
*To:
Linksens Technology (Shenzhen) Co., Ltd.
Linksens Technology (Shenzhen) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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