What is your normal delivery way?

Goods will be sent DHL / FEDEX / UPS / EMS / TNT / or other proposed forwarders.

How is your quality assurance service ?

Our service is free exchange within one month and 18 months`quality guarantee

Could we make a visit to your factory ?

Yes, you are welcomed . But before that ,we will do the visiting investigation.

Rk500-23 Soil Ec & Salinity Sensor with 4-20mA and RS485 Output for Smart Agriculture

Name: Rk500-23 Soil Ec & Salinity Sensor with 4-20mA and RS485 Output for Smart Agriculture
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2249135425

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$112.00-123.00

1 Piece

Product profile

Customization

Available

Type

Metal Electrode

Cooling System

Radiator

Model NO.

RK500-23

Function

Short Circuit Protection

Materials

Stainless Steel

Supply

7-30VDC(Power Consumption<0.2W)

Ingress Protection

IP68

Testing Medium

Soil or Similar to Soil

Principle

Frequency Conversion Method

Ec Range

0-1000, 0-2000, 0-5000, 0-10000us/Cm

Salinity Range

0-100000ppm(Mg/L)

Accuracy

±1%

Response Time

Output Signal

4-20mA & RS485 at The Same Time

Electrode

Titanium Alloy

Temperature Compensation

Automatic Compensation

Drift

≤0.3%Fs/24h

Operating Temperature

-20℃-+80℃

Probe Material

316L

Probe Dimension

φ13*175mm

Transport Package

1 Piece Per Box

Specification

Soil EC&Salinity Sensor

Trademark

Rika

Origin

China

Production Capacity

10000PCS/Month

Key features

Dual Output Signal: Simultaneous 4-20mA and RS485 output for versatile connectivity.

Durable Construction: Titanium alloy electrode with 316L probe and IP68 ingress protection.

Fast Response Time: Provides real-time measurements with a 1-second response time.

Low Power Consumption: Energy efficient design consuming less than 0.2W at 7-30VDC.

Corrosion Resistance: Engineered with electromagnetic isolation for strong anti-corrosion.

Customizable Ranges: EC ranges from 0-1000 to 0-10000us/cm with flexible customization.

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: ≤2.17h

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.