Powered by Made-in-China.com

Comprehensive Boiler Water Quality Tester with TDS, pH & Conductivity Sensors
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-A3Display
LCDAppliance
Biochemistry, LaboratoryPortable
Non PortableCertification
CE, ISO9001Type
Copper TesterWeight
2.6kgPower
30WPackaging
CartonModel No.
Erun-St7-A3Parameters
TDSTransport Package
CartonSpecification
387mm*292mm*134mmTrademark
ERUNOrigin
ChinaHS Code
90278099Key features
Multi-Parameter Detection: Detects TDS, pH, conductivity, salinity, dissolved oxygen, and water temperature using optical and electrode methods.
Extensive Data Storage: Stores 200 factory curves, 3000 user curves, and up to 100,000 data records with retention during power off.
Customizable Wavelengths: Supports 13 specific wavelengths with full customization available for any wavelength within the specified range.
Advanced Curve Management: Features one-key restore, backup capabilities, and detailed curve query including calibration operator and time.
Bilingual Interface: System supports switching between Chinese and English with a user-friendly large-screen color touch interface.
High Security Access: Requires password input for startup and system settings to prevent unauthorized operation.
Adjustable Light Intensity: Light intensity is adjustable in 16 levels to effectively address signal strength and measurement range issues.
Comprehensive Certifications: Product certified with CE and ISO9001 standards for quality and safety assurance.
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: ≤4.87h
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 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 the customer's demands.
Q:What about the Shipment?
A:
We'll choose proper transportation mode based on the weight of goods, usually arrange shipment by air express such as DHL,FEDEX,TNT or UPS.
Q:What about After-sale Service?
A:
12 months warranty for all kinds of products.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
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
Comprehensive Boiler Feedwater Quality Tester for TDS and Beryllium
US$529.36-2,484.77
1 Piece(MOQ)
CE-Certified Laboratory Water Quality Tester with pH/Conductivity/TDS Meter for Industrial Labs
US$529.36-2,484.77
1 Piece(MOQ)
pH Ec TDS ORP Multi-Parameters Water Quality Tester for Portable Field Use
US$800.00-1,200.00
1 Set(MOQ)
Multi-Parameter Water Quality Tester with pH and Conductivity
US$239.49-1,127.00
1 Piece(MOQ)
Advanced Multi-Function Water Quality Tester for pH, TDS, and Alkalinity
US$529.36-2,484.77
1 Piece(MOQ)
Portable Aquarium Water Quality Tester with pH Meter Features
US$3.99-4.55
10 Sets(MOQ)
Fast and Accurate Water Quality Tester with User-Friendly Design Features
US$3.99-4.55
10 Sets(MOQ)
Nobotech Free Chlorine Tester with Digital Sensor for Pool Water Quality
US$285.00-370.00
1 Piece(MOQ)
Precision Digital Water Quality Tester for pH, TDS, and Ec
US$3.99-4.55
10 Sets(MOQ)
Advanced Digital pH and TDS Tester for Water Quality
US$3.99-4.55
10 Sets(MOQ)
Digital Multiparameter Portable Water Quality Testers with pH Ec Do Cod Probes
US$155.00-451.00
1 Piece(MOQ)
Renke Water Quality Tester Portable Professional Multi-Parameter Measuring Device for pH Conductivity
US$155.00-451.00
1 Piece(MOQ)
Multiparameter Water Treatment Analyzer pH TDS Cod ORP Do Water Quality Tester
US$155.00-451.00
1 Piece(MOQ)
Yw-662 TDS Meter Tester with Titanium Alloy Electrode Probe
US$11.10-13.60
1 Piece(MOQ)
Portable Do pH Ec TDS Turbidity Chlorine Water Quality Tester for Aquarium
US$155.00-451.00
1 Piece(MOQ)
Yw-662 Water Quality Detector TDS Ec Meter Temperature Tester
US$11.10-13.60
1 Piece(MOQ)
Gaimc Gwq-MP200 High Accuracy Benchtop Water Quality Tester Color Screen, up to 6 Parameters Customizable
US$675.00-1,925.00
1 unit(MOQ)
Multiparameter Water Quality Rapid Tester for Cod Ammonia pH Chlorine
US$1,300.00-2,000.00
1 Piece(MOQ)



















