What is your normal delivery way?

We dispatch goods through DHL, FEDEX, UPS, EMS, TNT, or other leading logistics providers, ensuring swift and safe delivery.

How is your quality assurance service ?

Enjoy peace of mind with our free exchange service within the first month and a comprehensive 18-month quality guarantee.

Could we make a visit to your factory ?

You're most welcome to visit! However, we kindly request prior arrangement for a smooth visit experience.

Premium Dissolved Oxygen Sensor with 0 01mg/L Resolution for Enhanced Accuracy

Name: Premium Dissolved Oxygen Sensor with 0 01mg/L Resolution for Enhanced Accuracy
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2300200195

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.

Dual Output Capability: Simultaneously provides RS485 and 4-20mA output signals for versatile integration.

Advanced Fluorescence Technology: Utilizes cutting-edge fluorescence and superior oxygen membrane for swift response.

Robust IP68 Protection: Waterproof and dustproof design suitable for pipe or dip installation in harsh environments.

Wide Operating Temperature: Operates effectively from -5 to +60 degrees Celsius with thermal resistance compensation.

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

No Minimum Velocity Required: Designed to perform efficiently without requiring a minimum liquid flow velocity.

Comprehensive Warranty: Includes 1-year warranty with free exchange service within the first month.

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: ≤2.12h

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.

Product Q&A

Q:Are you the final manufacturer?

Absolutely! We are a well-established SENSOR manufacturer and exporter based in China, boasting over a decade of expertise. Our factory is also proudly SGS authorized.

Q:Do you offer the OEM service ?

Certainly, we provide OEM services, including custom logo design and marking. Kindly note, the first order requires a minimum of 10 pieces.

Q:Do you offer free samples ?

Apologies, but we do not provide free samples at this moment.

Q:What payment ways do you accept ?

We gladly accept payments via T/T, PayPal, and West Union to facilitate easy transactions.

Q:What is your delivery time ?

Our delivery is prompt, within 6-8 working days post payment confirmation. Orders exceeding 100 pieces may require an additional 3-5 working days.