Powered by Made-in-China.com
Advanced Dissolved Oxygen Tester for Reliable Water Quality Analysis
US$529.36-2,484.77
1 Piece
Product profile
Customization
AvailableAfter-sales Service
Provide Timely and Accurate Online After-Sales SerWarranty
1 YearModel NO.
Erun-ST7-A5Display
LCDAppliance
Biochemistry, LaboratoryPortable
Non PortableCertification
CE, ISO9001Type
Dissolved Oxygen AnalyzerWeight
2.6kgPower
30WPackaging
CartonModel No.
Erun-St7-A5Parameters
DoTransport Package
CartonSpecification
387mm*292mm*134mmTrademark
ERUNOrigin
ChinaHS Code
90278099Key features
Multi-parameter Detection: Detects nearly 100 parameters including pH, conductivity, TDS, salinity, and dissolved oxygen.
High Data Storage Capacity: Stores up to 100,000 data records and 3,000 user-defined curves with power-off retention.
Customizable Wavelengths: Supports customization of measurement wavelengths within the specified range for specific needs.
User-Friendly Interface: Features a large-screen color touch screen with bilingual support and operational guides.
Robust Data Management: Allows curve queries, data upload to computer, and one-key restore for factory/user data.
Secure System Access: Includes password protection for startup and system settings to prevent unauthorized operation.
Adjustable Light Intensity: Light intensity adjustable in 16 levels to effectively address measurement range expansion.
CE and ISO9001 Certified: Product meets international standards with CE and ISO9001 certifications.
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. CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.21h
AI-Powered supplier vetting
SummaryThe supplier is a combined company engaged in the research, development, production, sales, technical consultation, service, and maintenance of environmental protection equipment, instruments, power-related equipment, petroleum equipment accessories, compressors, fire equipment, valves, pipes, cables, and auto parts. It reports ISO9001:2015 and ISO14001:2015 certifications, broad customization and ODM capabilities, and OEM service for well-known brands. Its operating infrastructure includes four subsidiaries, five branches, and two R&D and production bases. Manufacturing-related evidence includes valid contracts with associated subcontractors, inventory capability, written service and quality procedures, and records of corrective actions and complaint handling. However, the supplier has only one year of export experience, limited export sales participation, no overseas warehouse or showroom, and no available SDK. Customer-specific case evidence is not provided.
Supplier typeThe supplier is identified as a combined company with a broad industrial scope covering R&D, manufacturing, sales, technical consultation, technical services, and maintenance. It operates through four subsidiaries, five branches, and two R&D and production bases, indicating an established multi-entity industrial supplier structure.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, providing explicit evidence of quality-management and environmental-management system certification.
After-Sales capabilityThe stated business scope includes technical services, technical consultation, and maintenance. The supplier also reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling, supporting a structured after-sales process.
R&D capabilityThe supplier reports R&D activity in environmental equipment, instruments, and power-related products, states that it launched new products during the past year, and provides ODM services. Its two R&D and production bases and stated focus on technological innovation further support innovation capability, although no SDK is available.
Production capacityProduction is explicitly included across multiple equipment and component categories, supported by two R&D and production bases, valid manufacturing contracts with associated subcontractors, inventory capability, and documented service and corrective-action procedures. These records support production readiness and operational controls, though no quantitative capacity data is supplied.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, indicating broad product-design and customization support.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a large professional water analyzer manufacturer. MOQ is 1 set.
Q:Does your company accept customization?
A:
We support OEM and ODM. We can customize production according to the customer's demands.
Q:What about the shipment?
A:
We'll choose the proper transportation mode based on the weight of goods, and usually arrange shipment by air express, such as DHL, FEDEX, TNT, or UPS.
Q:What about after-sales service?
A:
12 months warranty for all kinds of products.
Q:What parameters can be detected?
A:
The instrument can detect concentrations, absorbance, and transmittance of nearly a hundred parameters including pH, conductivity, TDS, salinity, dissolved oxygen, and water temperature.
Send Inquiry
*To:
Xi 'an ERUN Environmental Protection Technology Group Co., LTD
Xi 'an ERUN Environmental Protection Technology Group Co., LTD*Content:
Supplier replies will be sent to your registered email
You may also like
Advanced Compact Water Quality Tester for Gas Boiler Systems
US$873.16-1,303.25
1 Piece(MOQ)
Online Dissolved Oxygen Tester Water Quality Aquaculture Do Tester Dissolved Oxygen Tester
US$214.29-542.86
1 Set(MOQ)
Advanced BOD Water Quality Tester for Accurate Analysis
US$1,555.19
1 Piece(MOQ)
Advanced Water Quality Tester Pen for Home Use
US$11.26-13.14
5 Pieces(MOQ)
Advanced Water Quality Tester for Tn, Tp, and Heavy Metals Analysis
US$873.16-1,303.25
1 Piece(MOQ)
Advanced TDS Water Quality Tester for Home and Industrial Use
US$29.00-36.00
5 Pieces(MOQ)
Reliable TDS Tester for Safe Drinking Water Quality Analysis
US$699.30
1 Piece(MOQ)
Advanced 6-in-1 WiFi Water Quality Tester for pH and TDS
US$40.60-46.60
5 Pieces(MOQ)
Advanced Digital Water Quality Tester Pen for Home Use
US$1.50-2.50
5 Sets(MOQ)
Renke Water Quality Tester Portable Professional Multi-Parameter Measuring Device for pH Conductivity
US$155.00-451.00
1 Piece(MOQ)
Portable Do pH Ec TDS Turbidity Chlorine Water Quality Tester for Aquarium
US$155.00-451.00
1 Piece(MOQ)
Nanbei Instruments Lab Digital Single Parameter Water Quality Rapid Tester for Water Analysis
US$1,300.00-2,000.00
1 Piece(MOQ)
Wq-Do601 Waterproof Pen-Type Dissolved Oxygen Do Sensor Water Quality Tester
US$210.00-212.00
1 Piece(MOQ)
Wq720p Portable Dissolved Oxygen Do Meter Handheld Water Quality Tester
US$250.00-350.00
1 Piece(MOQ)
Multiparameter Water Quality Rapid Tester for Cod Ammonia pH Chlorine
US$1,300.00-2,000.00
1 Piece(MOQ)
Portable Cod Turbidity pH Water Quality Data Logger Handheld Industrial Wastewater Rapid Tester
US$155.00-451.00
1 Piece(MOQ)
Advanced MADSUR COD Water Quality Tester for Surface and Drinking Water
US$98.00-600.00
1 Piece(MOQ)



















