What is the warranty and quality assurance policy?

We provide a 1-year warranty, including free exchange within one month and a 18-month quality guarantee.

Are free samples available?

No, we do not offer free samples for this product.

What is the minimum order quantity (MOQ)?

The general MOQ is 1 piece, but for OEM services, the minimum is 10 pieces.

Reliable Quality Waterproof Connector in-Line pH Sensor for Printing and Dyeing

Name: Reliable Quality Waterproof Connector in-Line pH Sensor for Printing and Dyeing
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2243839595

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$86.00-215.00

1 Piece

Product specifications

model

Sample price:US$83.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Avaliable

Warranty

1 Year

Model NO.

RK500-12

Portable

Appliance

Medical Research, Biochemistry

Certification

ISO9001, RoHS, CE

Measurement Principle

Electrochemistry

Range

0-14 pH

Supply

7-30VDC(< 0.15W)

Accuracy

0.01pH

Output

RS485 & 4-20mA

Cable Length

IP Grade

IP68

Type

Small Immersion Type,Direct Cable

Material

PC+ABS/Glass+PC+ABS

Model Number

Rk500-12-A1/A2-Small Immersion Type,Direct Cable

Resolution

0.01pH

Response Time

10 Seconds (98% Flowing Liquid)

Ingress Protection

IP68

Electrical Connection

Direct Cable

Operating Temperature

0-60℃/0-80℃

Transport Package

1 Piece Per Box

Specification

12*170mm

Trademark

Rika

Origin

China

Production Capacity

10000PC/Month

Key features

IP68 Waterproof Rating: High ingress protection ensures reliable performance in wet and harsh environments.

High Precision Measurement: Achieves 0.01pH resolution and accuracy for precise pH value monitoring.

Wide Application Range: Suitable for sewage, chemical, printing, dyeing, and environmental protection industries.

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

Fast Response Time: Responds within 10 seconds (98%) in flowing liquid for real-time monitoring.

OEM Service Available: Custom logo and design services available with a minimum order of 10 pcs.

1-Year Warranty: Comprehensive 1-year quality guarantee with free exchange within one month.

Professional Manufacturer: Direct factory supply with 10+ years experience and SGS authorized certification.

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: ≤2.29h

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.