As a factory, we offer competitive prices.

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Free samples available, contact us.

How about your delivery time?

Generally, 7 to 10 working days post-advance payment. Delivery time depends on order specifics.

High Precision Water Flow Control Sensor for DC 3-24V Systems

Name: High Precision Water Flow Control Sensor for DC 3-24V Systems
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 1992199471

Guangdong, ChinaFoshan Shunde Saier Sensor Co., Ltd.

US$5.20

100-999 Pieces

US$3.60

1,000-4,999 Pieces

US$3.40

5,000-49,999 Pieces

US$3.10

50,000+ Pieces

Product profile

Customization

Available

Type

Water Flow Sensor

Structure Type

Straight

Model NO.

SEN-HZ21WB Brass Mouth-65mm

Measuring Medium

Liquid

Output Signal Type

Square Pulse Signal

Material

Plastic

Accuracy Grade

+/-10%

Certification

Voltage

DC3V, DC5V, DC24V

Current

≤10mA,DC5V

Flow Range

1-30L/Min

Instantaneous Flow Characteristics

F=10q+/-10%

Length of Wire

350mm

Terminal Model

Size

1/2"Male to Male, DN15

Transport Package

Inner Poly Bag, Outer Yellow Carton

Specification

SEN-HZ21WB Brass Mouth 10.5Q

Trademark

SAIER

Origin

China

HS Code

9026100000

Key features

Wide Voltage Range: Supports DC 3V, 5V, and 24V for versatile system integration.

Durable Stainless Steel Shaft: Impeller features a stainless steel shaft for enhanced power and longevity.

Leak-Proof Sealing Design: Upper and lower force structure sealing ring prevents water leakage.

Imported Hall Element: Water-isolated imported Hall element prevents aging and water ingress.

ROHS Compliant Materials: All raw materials comply with ROHS testing standards.

Plug and Play Installation: Lightweight, flexible design allows for easy and quick installation.

High Precision Measurement: Accuracy grade of +/-10% with a flow range of 1-30L/Min.

Customization Capabilities: Offers full customization, minor customization, and logo printing services.

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: ≤1.52h

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 Saier factory?

We invite you to visit our factory, near 105 highway and Guangzhou Zhuhai west, under 30 minutes by car from Guangzhou, Zhongshan, Foshan. About 1 to 1.5 hours by bus from Guangzhou. We can arrange a driver to pick you up from your hotel in Guangzhou.

Q:Can your factory print our brand on the product?

We can laser print your logo on products with your permission. Please provide a logo usage authorization letter.

Q:Does your factory have design and development capabilities for customized products?

Yes, our experienced design team in the flow meter area, with over 10 years of experience, launches 20 to 30 new series annually. We can customize products for you. Contact us for details.

Q:How is your factory production capability?

We produce up to 15,000 pcs per day.

Q:How is your production management and quality control?

Our complete quality control system ensures full pre-inspection by QC departments. Certified by ISO and ROSH, we follow ISO9001:2015 for in-process and final product checks, ensuring error-free products.