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.

Rika Rk500-22 High Quality Analog 4-20mA RS485 Output Soil pH Sensor Probe

Name: Rika Rk500-22 High Quality Analog 4-20mA RS485 Output Soil pH Sensor Probe
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 931480085

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$208.00-235.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

RK500-22

Display

Sensor

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry, Soil Testing

Certification

ISO9001, RoHS, CE

Range

0-14pH

Supply

7-30VDC(Power Consumption<0.2W)

Accuracy

±0.05pH

Cable Length

Output

RS485 4-20mA

Transport Package

1 Piece Per Box

Specification

30*17*8cm

Trademark

Rika

Origin

China

Production Capacity

10000PC/Month

Key features

Dual Output Signal: Provides simultaneous 4-20mA analog and RS485 digital output for flexible system integration.

Anti-Interference Design: Features internal signal isolation and low-impedance glass for strong anti-interference ability.

IP68 Waterproof Rating: Fully waterproof design suitable for continuous soil testing and harsh environmental conditions.

Customizable Cable Length: Default 5m cable length with customization options available to meet specific installation needs.

Fast Response Time: Delivers rapid results with response time under 10 seconds when soil moisture exceeds 30%.

Durable 304SS Material: Constructed with 304 Stainless Steel probe material for long service life and stability.

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: ≤3.54h

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.