What is your production capacity?

Our factory can manufacture up to 15,000 pieces per day, ensuring fast turnaround for large orders.

What certifications do you have?

Our products are CE certified, and all raw materials comply with RoHS testing standards.

G1/2 Magnetic Hall Water Flow Sensor for Automatic Pump Control & Protection

Name: G1/2 Magnetic Hall Water Flow Sensor for Automatic Pump Control & Protection
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 2260534815

Guangdong, ChinaFoshan Shunde Saier Sensor Co., Ltd.

US$5.80

10-999 Pieces

US$3.90

1,000-4,999 Pieces

US$3.60

5,000-49,999 Pieces

US$3.00

50,000+ Pieces

Product profile

Customization

Available

Type

Water Flow Sensor

Structure Type

Straight

Model NO.

SEN-HZ21WD-B

Measuring Medium

Liquid

Output Signal Type

Square Pulse Signal

Material

Plastic

Accuracy Grade

+/-10%

Certification

Customized

Voltage

DC3V, DC5V, DC24V

Current

≤10mA,DC5V

Flow Range

1-30L/Min

Instantaneous Flow Characteristics

F=8.1q±10%

Length of Wire

350mm

Terminal Model

Size

1/2"Male to Male, DN15

Transport Package

Inner Poly Bag, Outer Yellow Carton

Specification

SEN-HZ21WD-B

Trademark

SAIER

Origin

China

HS Code

9026100000

Key features

Customizable Voltage & Flow: Supports DC3V/5V/24V and flow range 1-30L/Min with full customization options.

Durable Hall Sensor Design: Imported Hall element isolated from water; stainless steel shaft for extended service life.

Leak-Proof Sealing: Upper and lower force structure sealing ring ensures zero leakage during operation.

Wide Application Scope: Ideal for coffee machines, water dispensers, electrolyzers, and smart water systems.

High Production Capacity: Factory capability up to 15,000 pcs per day with ISO9001:2015 certified QC.

OEM/ODM Services: Professional design team with 10+ years experience; laser logo printing available.

RoHS Compliant Materials: All raw materials pass RoHS testing; CE certified for safety and quality.

Easy Installation: Plug and play design with 1/2' male-to-male connection; compact and lightweight.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFull Customization

Foshan Shunde Saier Sensor Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Guangzhou Port, Shenzhen Port.Average Response Time: ≤7.41h

AI-Powered supplier vetting

SummaryFOSHAN SHUNDE SAIER SENSOR CO., LTD. demonstrates broad customization, ODM, recent product development, OEM service for well-known brands, and documented quality and corrective-action procedures. It holds ISO9001:2015 and CE certifications and has 14 years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas branch, or offline trade-show capability. Financial information is represented only by years, so financial credibility cannot be assessed. Customer evidence is mixed: the supplier reports OEM work for well-known brands but no Fortune 500 cooperation, while repeat-buyer preference is stated at 50%–80%.

Supplier typeThe supplier is identified as FOSHAN SHUNDE SAIER SENSOR CO., LTD. and offers OEM and ODM services, with a listed float sensor product. Its export history is stated as 14 years, but the registration month shown is April 2025, and the provided data does not clarify the relationship between registration timing and operating history.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints, corrective and preventive actions, and service-capability assessment. This supports a structured after-sales and issue-resolution process, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating product-development and original-design capability. However, it reports no available SDK, which limits evidence of software or development-interface capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad ability to support customized product development.

Client casesThe supplier reports OEM services for well-known brands, providing positive customer-case evidence, but states that it has not collaborated with Fortune 500 companies. The reported repeat-buyer preference of 50%–80% suggests some recurring demand, though the customer identities and project details are not provided.

Product Q&A

Q:Can I visit your factory?

Yes, we welcome visits. Our factory is near the 105 highway, less than 30 minutes from Guangzhou, Zhongshan, and Foshan. We can arrange a driver to pick you up from your hotel in Guangzhou.

Q:Do you offer OEM services?

Yes, we support OEM and ODM. We can laser print your logo on products with your authorization letter. Our design team has over 10 years of experience in flow meters.

Q:What is the delivery time?

Generally, it takes 7 to 10 working days after receiving your advance payment. The specific time depends on the items and quantity of your order.

Q:What is your quality control system?

We follow ISO9001:2015 standards. All products undergo pre-inspection by QC departments before shipping to ensure error-free delivery.

Q:Are samples available?

Yes, free samples are available. Please feel free to contact us to request them.