What is your normal delivery method?

Shipments are typically dispatched via DHL, FEDEX, UPS, EMS, TNT, or other recommended forwarders.

How is your quality assurance service structured?

We offer a complimentary exchange within one month and an 18-month quality guarantee.

Is it possible to visit your factory?

Yes, we warmly welcome visits. However, a pre-visit investigation will be conducted.

Innovative Design Dissolved Oxygen Sensor with 0 01mg/L Resolution for Precision

Name: Innovative Design Dissolved Oxygen Sensor with 0 01mg/L Resolution for Precision
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2308187305

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$248.00

1 Piece

Product profile

Customization

Available

After-sales Service

Avaliable

Warranty

1 Year

Model NO.

RK500-04A

Portable

Certification

Type

Dissolved Oxygen Sensor

Range

0-20mg/L

Accuracy

0.3 Mg/L

Resolution

0.01mg/L

Supply

7-28VDC

Output

RS485 & 4-20mA at The Same Time

Transport Package

1 Piece Per Box

Specification

16*125mm

Trademark

Rika

Origin

China

Production Capacity

10000PC/Month

Key features

High Precision Measurement: Resolution of 0.01mg/L with 0.3mg/L accuracy for reliable water quality monitoring.

Fluorescence Principle Technology: Advanced optical sensor ensures rapid response, high stability, and no liquid velocity requirements.

Dual Parameter Monitoring: Simultaneously measures dissolved oxygen and temperature with RS485 and 4-20mA outputs.

Durable Construction: Fluorescent cap made of 316L stainless steel with IP68 ingress protection rating.

Wide Application Scope: Ideal for aquaculture, environmental protection, wastewater treatment, and industrial processes.

Customizable Cable Length: Default 5m cable with options for other lengths to suit specific installation needs.

Long Service Life: Designed for durability with stability drift under 0.3mg/L per year.

Company profile

Cooperated with Fortune 500OEM ServicesPatents AwardedProduct Certification

Hunan Rika Electronic Tech Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shenzhen Port,Guangzhou Port.Average Response Time: ≤2.29h

AI-Powered supplier vetting

SummaryHUNAN RIKA ELECTRONIC TECH CO., LTD. demonstrates established export activity, documented quality management, customization and R&D capabilities, and experience supplying products internationally. It reports ISO9001:2015 certification, 11 years of total R&D engineer experience, 11–20 quality-control staff, five production lines, ODM/OEM services, SDK availability, and new products developed within the past year. The supplier has exported for eight years and states that products have reached more than 100 countries and regions. Its service processes include written procedures, records, inspection instructions, and corrective/preventive action procedures. However, it does not provide 3D software design services, has no overseas warehouse or showroom, and lacks a valid contract with related subcontractors for manufacturing capacity. Financial information is present but is not assessed here because monetary figures are excluded.

Supplier typeThe supplier is identified as HUNAN RIKA ELECTRONIC TECH CO., LTD. Its stated business scope includes electronic product sales, energy-storage and solar-power technology services, agricultural management, and import/export activities; the investigated product is a paste-type temperature sensor.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality-management system, although no other certifications are identified in the provided slices.

After-Sales capabilityThe supplier states that it provides after-sales service and technical support, while service capability is supported by written procedures, followed records, approved-supplier controls, and corrective/preventive-action procedures. It also reports no overseas warehouse or overseas showroom, which limits localized overseas service infrastructure.

R&D capabilityThe supplier reports 11 years of total R&D engineer experience, new products within the past year, ODM capability, OEM service for known brands, and an available SDK. These are direct indicators of active product development and technical integration capability.

Production capacityThe supplier operates five production lines, has 11–20 quality-control staff, maintains uniformly followed finished-product inspection instructions, and reports in-stock capability. However, it has no valid contract with related subcontractors for manufacturing capacity, so subcontracting governance is a stated weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, in addition to ODM and OEM services. It does not provide 3D software design services, but this limitation does not negate the broad stated customization scope.

Client casesThe supplier states that its products have been exported to more than 100 countries and regions, including Germany, Spain, Russia, Malaysia, Thailand, Japan, South Korea, and India. One associated buyer, MEATECH SOLUTIONS LLP, is listed for the investigated temperature sensor; no broader customer project details or independently verified case studies are provided.