What communication protocol is supported?

It supports RS485 output with the Modbus RTU protocol.

What is the waterproof rating?

The sensor has an IP68 waterproof level, suitable for submerged installation.

Can I get OEM or ODM services?

Yes, we offer both OEM and ODM services, including full and minor customization.

Online Industrial Cod BOD Sensor with CE ISO9001

Name: Online Industrial Cod BOD Sensor with CE ISO9001
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 1986184425

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

US$1,227.00-1,432.00

1 Piece

Sample price:US$1227.00/piece.Request sample

Product profile

Customization

Available

Resolution

0.01mg/L

Waterproof Level

IP68

Model NO.

COD351L

Output

RS485, Modbus RTU Protocol

Measuring Principle

UV254 Ultraviolet Absorption Method

Measuring Range(Cod)

0.75~370mg/L

Resolution(Cod)

0.01mg/L

Cleaning Method

Rubber Scraper

Cable Length

10m(Custom)

Transport Package

Packaging

Specification

Diameter 50mm/length 215mm

Trademark

drfn

Origin

China

HS Code

90279000

Production Capacity

50000 Pieces/Year

Key features

Eco-Friendly Measurement: Zero reagents required, ensuring no pollution and environmental friendliness.

Multi-Parameter Detection: Simultaneously measures COD, TOC, turbidity, and temperature with high accuracy.

Advanced UV254 Technology: Uses UV254 absorption method for precise COD and TOC measurement.

Intelligent Self-Cleaning: Equipped with a rubber scraper brush to reduce maintenance frequency.

Turbidity Compensation: Automatically compensates for turbidity interference to ensure data accuracy.

Robust IP68 Design: Waterproof and durable construction suitable for harsh industrial environments.

Flexible Customization: Supports full customization, minor customization, and design-based options.

Standard Communication: RS485 output with Modbus RTU protocol for easy system integration.

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.