What is the response time of the sensor?

The response time is less than 30 seconds to reach 90% of the value.

IP68 Digital Online Dissolved Oxygen Sensor for Surface Water

Name: IP68 Digital Online Dissolved Oxygen Sensor for Surface Water
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 1964815245

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

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Industrial Water Treatment

Certification

ISO9001, CE, SGS

Measure Principle

Fluorescence Principle

Measuring Range

0~20mg/L

Resolution

0.01mg/L

Accuracy

± 0.1mg/L

Work Pressure

0~3bar

Installation Size

1"NPT at Both Ends

Material

PPS

Protection Level

IP68

Transport Package

Packaging

Trademark

daruifuno

Origin

China

HS Code

9026809000

Production Capacity

50000 Pieces/Year

Key features

IP68 Waterproof Design: IP68 protection level ensures reliable performance in harsh environments and underwater applications.

Fluorescence Measurement: Uses fluorescence principle for accurate dissolved oxygen measurement without consuming oxygen.

RS485 Modbus Protocol: Standard RS485 digital interface with Modbus protocol for easy integration into industrial systems.

Multi-Parameter Compensation: Features automatic temperature, salinity, and pressure compensation for high accuracy.

Plug and Play Installation: Supports offline calibration and plug-and-play setup with internal storage of calibration data.

Wide Measuring Range: Measures oxygen content from 0.00 to 20.00 mg/L with 0.01 mg/L resolution.

Fast Response Time: Achieves 90% of the value in less than 30 seconds for real-time monitoring.

OEM/ODM Customization: Supports full customization, minor customization, and flexible options based on samples or designs.

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: ≤7.69h

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.