What is your typical delivery method?

We dispatch goods through trusted carriers like DHL, FEDEX, UPS, EMS, TNT, or any preferred forwarders.

How is your quality assurance service?

We offer a complimentary exchange within one month along with an impressive 18-month quality guarantee.

Could we make a visit to your factory?

Of course, we warmly welcome visits. Please coordinate with us for a pre-visit investigation.

Versatile Dissolved Oxygen Sensor with 0-20mg/L Range for Various Applications

Name: Versatile Dissolved Oxygen Sensor with 0-20mg/L Range for Various Applications
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2308147145

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$248.00

1 Piece

Product profile

After-sales Service

Avaliable

Warranty

1 Year

Portable

Model NO.

RK500-04A

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

Fluorescent DO Measurement: Leverages fluorescence principle with advanced oxygen membrane for high precision.

Simultaneous DO and Temp: Measures dissolved oxygen and temperature simultaneously with RS485 output.

Wide Application Range: Suitable for aquaculture, environmental protection, pharmaceuticals, and food processing.

IP68 Waterproof Design: Robust IP68 rating allows for pipe or dip installation in harsh environments.

Customizable Cable Length: Standard 5m cable available with options for other lengths upon request.

OEM and ODM Services: Bespoke logo designs and customization from samples or designs available.

18-Month Quality Guarantee: Complimentary exchange within one month plus 18-month quality guarantee.

Fast Response Time: T90 response time is less than 100 seconds for instant monitoring results.

Company profile

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: ≤3.34h

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 leading SENSOR manufacturer and exporter in China, boasting over a decade of experience. Our factory is proudly authorized by SGS, ensuring top-tier quality.

Q:Do you offer the OEM service?

Certainly, we provide OEM services, including bespoke logo designs for your brand. A minimum order of 10 pieces is required for first-time customers.

Q:Do you offer free samples?

Regrettably, we do not offer free samples at this time.

Q:What payment methods do you accept?

We accept payments via T/T, PayPal, and West Union for your convenience.

Q:What is your delivery time?

Our standard delivery time is within 6-8 working days upon payment confirmation. For orders exceeding 100 pieces, please allow an additional 3-5 working days.