What is your shipping way?

We support DHL, UPS, FedEx, EMS.

What is the warranty period?

We provide a 1-year warranty with online technical service.

Is customization available for this sensor?

Yes, we offer customization for cable length and other specifications based on customer requirements.

Dissolved Oxygen Sensor MDS-81DO Water Quality Tester For Surface Water

Name: Dissolved Oxygen Sensor MDS-81DO Water Quality Tester For Surface Water
Brand: Anhui Madsur Technology Co., Ltd.
SKU: 2101501332

Anhui, ChinaAnhui Madsur Technology Co., Ltd.

US$98.00-350.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Technical Service

Warranty

1 Year

Model NO.

MDS-81DO

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Water

Portable

Non Portable

Certification

RoHS, FCC, CE, ISO9001

Type

Dissolved Oxygen Sensor

Accuracy

±0.1mg/L or ±1%

Power Consumption

6mA

Process Pressure

0-150kPa

Interface

RS485 (Modbus/RTU)

Material

316 stainless steel

Protection Level

IP68

Cable Length

5m or customizable

Transport Package

Carton Packaging

Specification

30mm*185mm

Trademark

MADSUR

Origin

China

Production Capacity

10000 Set/Year

Key features

Chemical-Free Operation: No chemical reagents required for measurement, ensuring clean operation.

Robust Material Build: Constructed from 316 stainless steel with IP68 protection level.

Wide Application Scope: Suitable for surface water, groundwater, industrial wastewater, and medical research.

Fast Response Time: T90 response time is less than 60 seconds for rapid data acquisition.

Flexible Cable Length: Standard 5m cable available, with customizable length options.

Comprehensive Certifications: Certified by RoHS, FCC, CE, and ISO9001 for quality assurance.

Direct Manufacturer Support: Own factory and R&D center providing online technical service.

Company profile

Self-brandedPatents AwardedImporters and ExportersManagement Certification

Anhui Madsur Technology Co., Ltd.

Anhui, 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: 0 YearNearest Port: CHIZHOU, ANQING, SHANGHAIAverage Response Time: ≤0.58h

AI-Powered supplier vetting

SummaryAnhui Madsur Technology Co., Ltd. is a China-based limited company established in 2020 with 55 employees. It offers water-quality monitoring and analysis products, including pH meters, COD sensors, multiparameter analyzers, turbidity and dissolved oxygen equipment. The supplier reports OEM service for well-known brands, product customization from samples and designs, documented quality-control and service procedures, inventory capacity, and lead times within 15 working days in both peak and off-season periods. Its quality and R&D resources are limited in the provided data, with one quality inspector, two quality-control test devices, and two R&D engineers. No available SDK, overseas warehouse, overseas showroom, or valid manufacturing contract with associated subcontractors is reported. Financial records are identified for 2022–2024, but their contents are not provided. Customer cases and formal certifications are not evidenced.

Supplier typeThe supplier is identified as a combined business entity and limited company located in Anhui, China, with 55 employees and an establishment date of November 9, 2020. Its stated product scope centers on water-quality measurement and monitoring equipment, indicating a specialized manufacturing and supply business rather than an offshore entity.

After-Sales capabilityThe company states that it provides technical support and reliable after-sales service. Two R&D engineers are assigned responsibility for production and after-sales technical support, while complaint handling and corrective/preventive action procedures are documented and followed, supporting a structured after-sales process.

Production capacityReported annual productivity is 100,000 pieces each for sensors, analyzers, and meters, with inventory capability and average lead times within 15 working days in both peak and off-season. Nevertheless, there is no valid manufacturing-capacity contract with associated subcontractors, which limits assurance regarding outsourced production arrangements.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and flexible customization. Its R&D engineers are also responsible for confirming customer requirements and designing new products, directly supporting the stated customization capability.

Product Q&A

Q:Can you provide a sample for testing?

Due to the high cost of the product, samples also need to be ordered. However, the sample fee can be refunded in your future bulk order.

Q:What is your lead time?

Most of our models are typically ready for immediate shipment if they are in stock. If the item is out of stock, the delivery time will depend on the order quantity. If you have an urgent requirement, we will make every effort to expedite the delivery process.

Q:What's your payment term?

You can pay us by TT, Paypal.

Q:Are you a manufacturer or a trading company?

We have own factory and research and development center.

Q:What's your company MOQ?

Small quantity also available.