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Digital RS485 Nitrate Ion Selective Sensor NO3- Electrode Probe 4~20mA Output
US$500.00-600.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 year warranty lifelong free technical supportWarranty
1 year warranty lifelong free technical supportModel NO.
CS6720DDisplay
DigitalAppliance
Food Analysis, Medical Research, BiochemistryPortable
Non PortableCertification
RoHS, CE, ISO9001Type
Concentration MeterPower
9~36VDCOutput
RS485 MODBUS RTUHousing material
PP+PVCMeasured Range
0-1000mg/lTemp Range
0-50℃Pressure Range
0—0.3MPaAccuracy
±2.5%Resolution
0.1mg/LConnection method
4 or 6 core cableThreaded connection
NPT3/4Wire Connection
Pin, BNC or CustomizeTransport Package
CartonSpecification
Diameter 30mm* Length 160mmTrademark
twinnoOrigin
Shanghai, ChinaHS Code
9027809900Production Capacity
2000PCS/MonthKey features
Digital RS485 Output: Provides RS485 MODBUS RTU output for seamless integration with industrial systems.
Wide Measuring Range: Accurately measures nitrate ion concentration from 0 to 1000mg/l with 0.1mg/L resolution.
Durable Housing Material: Constructed with PP+PVC materials for robust performance in various environments.
Comprehensive Certifications: Certified by RoHS, CE, and ISO9001 ensuring safety and quality standards.
Flexible Power Supply: Operates on a wide voltage range of 9~36VDC for versatile power options.
Customizable Wire Connection: Supports Pin, BNC, or customized wire connection methods for specific needs.
Lifelong Technical Support: Offers lifelong free technical support alongside a 1-year warranty coverage.
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: 2019-05-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.43h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company with professional technical, 3D software design, SDK, ODM, OEM, and multiple customization capabilities. It reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, plus regular fire drills. It has in-stock service capability and participated in IE Expo 2026, but lacks overseas warehouses, showrooms, agents, and branches. Manufacturing-related controls show limitations: no valid manufacturing contract with affiliated subcontractors, no continuous quantity reconciliation, and no outsourcing SOP. The supplier reports financial records covering 2023–2025, but the provided information does not establish financial strength. Innovation evidence is mixed: ODM and OEM capability are stated, while no new products were reported in the past year. No specific customer names, projects, or verifiable customer cases are provided.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. The slices do not provide certificate numbers, validity dates, issuing bodies, or scope, so the existence is stated but current validity cannot be independently assessed.
R&D capabilityThe supplier reports professional technical R&D capability, available SDK support, ODM services, and OEM service for well-known brands. At the same time, it reports no new products during the past year, indicating that the available evidence supports technical and design capability but not recent product innovation.
Production capacityThe supplier reports two production lines and in-stock capability, but manufacturing controls have material gaps: there is no valid contract with affiliated subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP. These stated deficiencies weaken confidence in controlled production execution.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D software design, R&D, and ODM services. This provides direct evidence of broad customization capability.
Product Q&A
Q:Is the analyzer complicated to install and operate?
A:
Most of our analyzers are designed to be user-friendly and come with detailed manuals, quick-start guides, and online video tutorials. Basic models can often be installed by users. For complex online monitoring systems, we highly recommend installation and commissioning by qualified technicians; we can provide remote guidance.
Q:How soon do you ship after I place an order? What are the shipping costs?
A:
We typically process and ship orders within 1-3 business days. If there is stock available, it will be dispatched on the same day.Specific shipping costs and delivery times depend on your shipping address, product weight/volume, and the selected shipping method (e.g., express, ground shipping). You can view an accurate shipping estimate and estimated delivery date at checkout after entering your address.
Q:What is your after-sales service and technical support policy?
A:
Your investment is covered by a quality guarantee service for 3 to 12 months. If you need assistance, our technical team will provide support via email, phone or video call during working hours. For complex issues, on-site support can also be offered if necessary. The product comes with an operation manual to help you troubleshoot and learn by yourself.
Send Inquiry
*To:
Shanghai Chunye Instrument Technology Co., Ltd.
Shanghai Chunye Instrument Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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