What are the accepted payment methods?

We accept T/T, Credit Card, Cash, LC, PayPal, and Western Union in USD or CNY.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

How long does it take to deliver?

Lead time is within 15 workdays during off-peak season and one month during peak season.

High Precision Industrial Dissolved Oxygen Sensor for Water Quality

Name: High Precision Industrial Dissolved Oxygen Sensor for Water Quality
Brand: REX (Shanghai) Technology Co., Ltd.
SKU: 2154487105

Shanghai, ChinaREX (Shanghai) Technology Co., Ltd.

US$69.00

1-19 pieces

US$66.00

20-99 pieces

US$55.00

100+ pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year, 1 Year

Size(mm)

Diameter 12*120

Connector

Small 4-Pin

Body Material

ABS

Waterproof

Yes

Product Name

Dissolved Oxygen Sensor

Measuring Range(Mg/L)

0-20

Temperature Range(℃)

5-40

Customized Support

OEM

Certification

ISO14001, ISO9001

Transport Package

(24.5*13*5.5)Cm

Trademark

REX

Origin

Shanghai, China

Production Capacity

500 Piece/Pieces Per Month Dissolved Oxygen Sensor

Key features

1-Year Warranty Coverage: Includes 1-year warranty for mechanical defects and performance issues.

OEM Customization Support: Offers OEM services for customized designs and sample-based modifications.

ISO Certified Quality: Manufactured under ISO14001 and ISO9001 certified quality management systems.

Wide Measuring Range: Accurately measures dissolved oxygen from 0 to 20 mg/L.

Durable ABS Construction: Built with high-quality ABS body material for long-term stability.

IP Waterproof Design: Fully waterproof structure suitable for various water quality monitoring environments.

Compact Connector Type: Equipped with a small 4-pin connector for easy installation and integration.

Broad Temperature Range: Operates reliably within a temperature range of 5 to 40 degrees Celsius.

Company profile

Patents AwardedFast DeliveryLow MOQFlexible Customization

REX (Shanghai) Technology Co., Ltd.

Shanghai, China

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: ≤8.87h

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.