What materials is the sensor made of?

The sensor material is PPS, and the installation size is 1 NPT at both ends.

What certifications does the product have?

The product has CE, ISO9001, and SGS certifications.

What is the warranty period?

The warranty period is 3 months, with 1 year of after-sales service.

Can the sensor be customized?

Yes, OEM and ODM services are available, including customization from samples, designs, and flexible customization options.

Fluorescence Optical Online Do Dissolved Oxygen Sensor for Water

Name: Fluorescence Optical Online Do Dissolved Oxygen Sensor for Water
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 2018847305

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

US$389.00-469.00

1 Piece

Sample price:US$460.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Months

Model NO.

OPD790

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Industrial Water Treatment

Portable

Non Portable

Certification

CE, ISO9001, SGS

Type

Dissolved Oxygen Meter

Measure Principle

Fluorescence Principle

Measuring Range

0~20mg/L

Resolution

0.01mg/L

Accuracy

±0.1mg/L

Work Pressure

0~3bar

Material

PPS

Installation Size

1"NPT at Both Ends

Protection Level

IP68

Transport Package

Packaging

Trademark

daruifuno

Origin

China

HS Code

9026809000

Production Capacity

50000 Pieces/Year

Key features

Fluorescence Principle: Measures dissolved oxygen without consuming oxygen, ideal for low concentration scenarios.

IP68 Waterproof: Continuous underwater operation with robust protection against dust and water ingress.

RS485 Modbus Interface: Standard digital interface supporting easy integration with industrial control systems.

Fast Response Time: Reaches 90% of the value in less than 30 seconds for efficient monitoring.

Multi-Parameter Compensation: Automatic compensation for temperature, salinity, and pressure to ensure accuracy.

Plug and Play: Supports offline calibration and easy installation with internal data storage.

Wide Application: Suitable for food analysis, medical research, biochemistry, and industrial water treatment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Suzhou Delfino Environmental Technology Co., Ltd.

Jiangsu, 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: ≤8.48h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established product development and customization capabilities, including 3D design, multiple customization models, ODM/OEM services, SDK availability, and software proficiency in AutoCAD, Pro/E, and SolidWorks. Quality processes include documented inspection, complaint handling, corrective and preventive action procedures, and stated quality assurance. Production evidence includes two production lines, one million pH meter units annually, two quality inspectors, and lead times within 15 workdays in both peak and off-peak periods. Service coverage is comparatively limited: no overseas warehouse, showroom, agents, branches, or overseas service countries are reported, and there is no valid manufacturing-capacity contract with related subcontractors. R&D documentation available for audit is also lacking. Certification, financial credibility, and customer-case evidence are insufficiently documented in the provided information.

Supplier typeThe supplier operates an assembling line and two production lines, produces pH meters, and serves industrial process control, municipal water testing, environmental monitoring, laboratory, and portable instrument applications. The information supports classification as a manufacturer and assembler of measuring instruments, although no formal supplier-type designation is stated.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, supplier-service assessment, and finished-product inspection. However, it reports no overseas warehouse, showroom, agents, branches, or overseas service countries, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, a professional R&D team, continuous innovation, more than 20 patents, ODM capability, SDK availability, and engineering proficiency in AutoCAD, Pro/E, and SolidWorks. Nevertheless, no design-input, output, review, verification, or validation documents were available for auditor review.

Production capacityProduction evidence includes two production lines, annual pH meter output of 1,000,000 pieces, in-stock capability, two quality assurance/QC inspectors, standardized finished-product inspection instructions, and lead times within 15 workdays in peak and off-peak seasons. A deficiency is that no valid manufacturing-capacity contract exists between the factory and related subcontractors.

Customization capabilityThe supplier explicitly provides 3D software design, customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services. These repeated capabilities across design and R&D records provide clear evidence of broad customization support.