What certifications does the product have?

The product is certified with RoHS, CE, and ISO9001.

What is the measuring range of the sensor?

The measuring range is 2-20mg/L.

Does the sensor require electrolyte?

No, it operates without the need for electrolyte or cathodes.

Online Dissolved Oxygen Meter MDS-800DO Water Quality Tester

Name: Online Dissolved Oxygen Meter MDS-800DO Water Quality Tester
Brand: Anhui Madsur Technology Co., Ltd.
SKU: 2092759522

Anhui, ChinaAnhui Madsur Technology Co., Ltd.

US$464.00

1-99 Pieces

US$439.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Workday online service

Warranty

1 Year

Model NO.

MDS-800DO

Display

Digital

Appliance

Food Analysis, Medical Research, Biochemistry, Water

Portable

Non Portable

Certification

RoHS, CE, ISO9001

Type

Dissolved Oxygen Sensor (Pipeline/Input)

Protection Level

IP68

material

stainless steel

Data Output

RS-485 & 4-20mA

Measuring Range

2-20mg/L

Transport Package

Carton Packaging

Specification

130mm*98mm*98mm

Trademark

MADSUR

Origin

China

Production Capacity

10000 Set/Year

Key features

No Electrolyte Needed: Operates without electrolyte or cathodes for stable, corrosion-free performance.

High Chemical Resistance: Resists sulfides and chemicals, ensuring precise measurements without signal drift.

Flow Rate Unaffected: Provides accurate data in both stagnant and dynamic water environments.

Fast Response Time: Reacts quickly to dissolved oxygen changes with T90 less than 120 seconds.

Customizable Options: Offers flexible customization for samples, designs, and full specifications.

IP68 Protection Level: Sensor features IP68 protection for reliable operation in harsh conditions.

Multiple Certifications: Complies with RoHS, CE, and ISO9001 standards for quality assurance.

Versatile Data Output: Supports RS-485, 4-20mA, and Modbus/RTU for easy system integration.

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: ≤0.41h

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.