What is your normal delivery way?

We ensure prompt and reliable shipping through DHL, FEDEX, UPS, EMS, TNT, or other recommended forwarders.

How is your quality assurance service?

We offer a remarkable quality assurance service with a one-month free exchange policy and a 12-month warranty against non-manmade damage.

Could we make a visit to your factory?

Absolutely! We welcome you to visit your factory. Prior to your visit, we conduct a visiting investigation to ensure your experience is seamless.

High-Precision Dissolved Oxygen Sensor for Optimal Water Quality

Name: High-Precision Dissolved Oxygen Sensor for Optimal Water Quality
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2213856315

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

RK500-09

Display

Digital

Appliance

Water Analysis

Portable

Certification

RoHS, FCC, CE

Type

Water Analysis

Range(TDS Sensor)

0-100.00mg/L, 0-1000.0mg/L

Output

RS485(Modbus/RTU)

Cleaning Method

Automatic Cleaning

Power Consumption

5W@12V

Power Supply

12VDC±5%

Installation Method

Submerged Installation

Shell Material

POM and 316L, Default POM

Cable Length

5m(Default), Other Lengths Can Be Customized

Specification

21.00cm * 10.00cm * 7.00cm

Trademark

RIKA

Origin

China

Key features

Multi-Parameter Integration: Measures up to 8 parameters including DO, pH, ORP, EC, and turbidity simultaneously.

Smart Auto-Cleaning: Intelligent cleaning device minimizes microbe adhesion and reduces maintenance costs.

RS-485 Modbus-RTU: Ensures seamless data transmission to acquisition platforms via standard protocol.

Durable Housing: Rugged PVC and POM housing with protective cover for enhanced durability.

Customizable Cable: Cable length can be customized beyond the default 5m option.

One-Year Warranty: Comprehensive one-year warranty covering non-manmade damage with free exchange.

OEM Service Available: Custom logo design and branding services available for orders of 10+ pieces.

RoHS, FCC, CE Certified: Product holds RoHS, FCC, and CE certifications for quality assurance.

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: ≤2.92h

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! As a distinguished SENSOR manufacturer and exporter, Hunan Rika Electronic Tech Co., Ltd. proudly holds over a decade of expertise. Our establishment is SGS authorized, cementing our reputation in the industry.

Q:Do you offer the OEM service?

Certainly, we provide comprehensive OEM services, including custom logo design to tailor your branding needs. Note: A minimum order of 10 pieces is required for initial customization.

Q:Do you offer free samples?

We apologize, but we do not provide free samples. Clients are responsible for both the sample and the associated freight costs.

Q:What payment ways do you accept?

We accept payments via T/T, PayPal, and West Union, offering you flexible and secure transaction options.

Q:What is your delivery time?

Upon payment confirmation, expect delivery within 6-8 working days. For orders exceeding 100 pieces, please allow an additional 3-5 working days.