What is your standard delivery method?

Goods are shipped via DHL, FEDEX, UPS, EMS, TNT, or other recommended carriers.

What does your quality assurance service include?

Our service includes free exchange within one month and an 18-month quality guarantee.

May we schedule a visit to your factory?

Yes, you are welcome. However, we conduct a preliminary visit assessment first.

Industrial Wastewater pH Sensor RS485 4-20mA for Chemical Process High Pressure Pipeline

Name: Industrial Wastewater pH Sensor RS485 4-20mA for Chemical Process High Pressure Pipeline
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2209916755

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$168.00

1-49 Pieces

US$162.00

50-99 Pieces

US$129.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

Avaliable

Warranty

1 Year

Model NO.

RK500-12D2

Display

Sensor

Portable

Appliance

Electrochemistry

Certification

Measurement Principle

Electrochemistry

Range

0-14pH

Power Supply

7-30VDC(< 0.15W)

Material

Glass+PC+ABS

Operation Temperature

0-80℃

Working Pressure

1MPa

Electrical Connection

M16 Waterproof Connector

Thread

Upper: NPT3/4 Thread,Lower: NPT3/4 Thread

Application

Industrial Water, Seawater, Environmental Protecti

Response Time

8 Seconds (98% Flowing Liquid)

Temperature Compensation

Thermal Resistance

Output

RS485 & 4-20mA

Ingress Protection

IP68

Transport Package

1 Piece Per Box

Specification

31.0 x 180.0mm

Trademark

Rika

Origin

China

Production Capacity

10000PC/Month

Key features

Wide pH Measurement Range: Accurately measures pH levels from 0 to 14 with 0.01pH resolution.

Fast Response Time: Delivers 98% response in just 8 seconds for flowing liquids.

Robust IP68 Protection: Fully waterproof and dustproof design for harsh industrial environments.

Dual Output Interface: Supports RS485 digital communication and 4-20mA analog signal output.

OEM and ODM Services: Custom logo design and product modifications available for bulk orders.

Durable Construction: Made of glass, PC, and ABS materials for long service life.

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.