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High-Precision Do-957 Water Quality Meter for Accurate Oxygen Measurement
US$66.00
5-99 pieces
US$58.00
100+ pieces
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
Do-957Display
Connect The Instrument to Display The DataSize(mm)
Diameter 12*120Connector
Big 4-PinBody Material
ABSWaterproof
-Product Name
Dissolved Oxygen SensorMeasuring Range(Mg/L)
0-20Temperature Range(℃)
6-39Customized Support
OEM, ODMTransport Package
(24.5*13*5.5)CmSpecification
Φ12*120mmTrademark
REXOrigin
Shanghai, ChinaProduction Capacity
1000 Piece/Pieces Per MonthKey features
OEM and ODM Support: Full customization services including molds and designs available.
No Minimum Order Quantity: Accepts orders starting from 1 piece, including sample orders.
1-Year Warranty Coverage: Comprehensive warranty for all mechanical and functional defects.
High-Precision Measurement: Accurate dissolved oxygen measurement with 0-20 mg/L range.
Pre-Shock Quality Control: Pre-soaking electrodes in pure water or alcohol before shipment.
Advanced Manufacturing: 13 R&D engineers and 100% inspection on finished products.
Comprehensive Service: Pre-sales, in-sales, and after-sales support for long-term partnerships.
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: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryRex is identified as a professional technical supplier focused on electrochemical analysis instruments, sensors, and application solutions, with more than half a century of stated experience. It provides 3D design, customization, ODM, OEM, and SDK-related capabilities, and reports new product development during the past year. Quality processes include documented finished-product inspection, corrective and preventive action procedures, complaint-handling procedures, quality assurance, and raw-material traceability. Export activity is established, with 41%–50% of sales from exports and nine years of exporting experience. However, the available information indicates no valid manufacturing-capacity contract with affiliated subcontractors, no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Environmental and fire-drill information is unavailable. No explicit certification information or named customer cases is provided.
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business focuses on electrochemical analysis instruments, sensors, and application solutions, covering laboratory, online, and on-site testing.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, plus written supplier-service assessment procedures. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of localized international after-sales coverage.
R&D capabilityThe supplier reports professional technical R&D capability, an available SDK, new products during the past year, ODM services, and OEM services for popular brands. Its stated long-term focus on electrochemical analysis and expanding product categories further supports technical innovation capability.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. This is direct evidence of broad customization capability.
Product Q&A
Q:Who are we? Can we schedule a company visit?
A:
Our headquarters is located in Shanghai, China, and includes various departments such as Production, Technical, Marketing, and more. We warmly welcome clients to visit our factory and explore our products. If you're interested, please contact our customer service in advance-we're sure you'll have a wonderful experience!
Q:What is the minimum order quantity for your products?
A:
We do not have a minimum order quantity. For larger orders, we also accept sample orders so you can check the quality first.
Q:Can customers create their own brand?
A:
Absolutely! We support both ODM and OEM services and can customize products according to your specific requirements.
Q:What can you purchase from us?
A:
We offer a wide range of products, including laboratory pH sensors, conductivity probes, dissolved oxygen sensors, ion-selective sensors, reference sensors, and more. In addition, we provide online electrodes, laboratory testing equipment, and large-scale online monitoring instruments.
Q:How do we ensure quality?
A:
We always prepare pre-production samples before mass production and conduct final inspections before shipment. Due to the unique nature of electrodes, we pre-soak them in pure water or alcohol before shipping to ensure they are ready for immediate use upon arrival.
Send Inquiry
*To:
REX (Shanghai) Technology Co., Ltd.
REX (Shanghai) Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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