Does it require sample flow for operation?

No, the measuring technology is not dependent on sample flow rate.

What are the working temperature limits?

The working temperature range is 0 to 50 degrees Celsius, with a storage range of -10 to 60 degrees Celsius.

Is OEM or ODM service available?

Yes, the manufacturer offers both OEM and ODM services with flexible customization options.

Smart Online Dissolved Oxygen Analyzer with RS485 Communication for Chemical Processing

Name: Smart Online Dissolved Oxygen Analyzer with RS485 Communication for Chemical Processing
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 1966158671

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

OPD790

Power Supply

DC 6~12V

Protection Grade

IP68

Enclosure Material

Enhanced PPS

Language

English

Transport Package

Packing

Specification

Diameter: 35mm Length: 250mm

Trademark

Daruifuno

Origin

China

HS Code

9026809000

Production Capacity

5000pieces/Year

Key features

Fluorescence Measurement Technology: Uses advanced fluorescence optical measurement for accurate dissolved oxygen detection.

IP68 Waterproof Protection: Designed for continuous underwater operation with a robust IP68 protection grade.

RS485 Modbus Communication: Supports standard RS485 Modbus protocol for easy integration with industrial control systems.

Plug and Play Installation: Features internal calibration data storage for immediate offline calibration and easy setup.

Durable PPS and SS Materials: Constructed with enhanced PPS body and 316L stainless steel sensor head for corrosion resistance.

Customizable Cable Length: Standard 5-meter cable with options for customization to fit specific installation needs.

Fast Response Time: Achieves T90 response in under 25 seconds for 0-100% range and under 30 seconds for 100-0%.

Comprehensive Calibration Support: Supports zero and span calibration with compensation for temperature, salinity, and pressure.

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: ≤7.71h

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.