What is the response time of the sensor?

The response time T90 is less than 60 seconds.

What is the power supply requirement?

The power supply requirement is DC 5~12V.

What is the warranty period?

We provide a 1-year warranty with lifetime free technical support.

Automatic Temperature Ntc for Surface Water Dissolved Oxygen Sensor with CE

Name: Automatic Temperature Ntc for Surface Water Dissolved Oxygen Sensor with CE
Brand: Suzhou Delfino Environmental Technology Co., Ltd.
SKU: 2012642635

Jiangsu, ChinaSuzhou Delfino Environmental Technology Co., Ltd.

US$659.00-769.00

1 Piece

Sample price:US$659.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year Lifetime Free Technical Support

Warranty

1 Year Lifetime Free Technical Support

Model NO.

OPTOD

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Aquaculture

Portable

Non Portable

Certification

CE, ISO9001, SGS

Material

RS485 Interface

Protection Level

IP68

Work Pressure

0~5bar

Measuring Range

Oxygen Content: 0.00~20.00 Mg/L

Resolution

0.01mg/L 1%

Accuracy

0.1 Mg/L 1%

Cable

Standard 7 Meters

Weight

50°c

Measure Principle

Fluorescence Principle

Transport Package

Packaging

Specification

Diameter: 25mm Length: 146mm

Trademark

drfn

Origin

China

HS Code

9027809000

Production Capacity

50000 Pieces/Year

Key features

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

RS485 Modbus RTU: Features RS485 interface with Modbus RTU protocol for easy digital integration.

IP68 Waterproof: High protection grade IP68 ensures durability in harsh environments like sewage and wastewater.

No Flow Limitation: Supports measurement without flow rate limitations, ideal for static or moving water.

Plug and Play: Supports offline calibration and plug-and-play installation for convenient on-site use.

Stainless Steel 316L: Constructed with durable stainless steel 316L material for corrosion resistance.

Wide Application: Suitable for sewage, industrial wastewater, surface water, aquaculture, and medical research.

CE Certified: Product holds CE, ISO9001, and SGS certifications ensuring quality and safety standards.

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: ≤9.81h

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.

Product Q&A

Q:Is your company a manufacturer?

Our company is a professional manufacturer of water analysis instruments and sensors, integrating development and production together. The quality of our products is guaranteed strictly.

Q:What's the location of your company?

Our company is Located in Suzhou near Shanghai,So we enjoy convenient water, land and air transportation,which is very efficient and fast.

Q:How is your service?

We will try our best to offer you good before-sale and after-sale service. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.

Q:What is the measuring range of dissolved oxygen?

The measuring range for dissolved oxygen concentration is 0-20mg/L, and saturation is 0-200%.

Q:What is the accuracy and resolution of the sensor?

The resolution is 0.01mg/L and the accuracy is 1%.