As a factory, we offer the best and competitive prices.

What is your sample policy?

Free samples available, contact us.

How about your delivery time?

Generally, 7 to 10 working days after payment. Delivery time depends on items and order quantity.

High Precision 1/2" Nylon Hall Effect Water Flow Sensor

Name: High Precision 1/2" Nylon Hall Effect Water Flow Sensor
Brand: Foshan Shunde Saier Sensor Co., Ltd.
SKU: 1987795281

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

High Precision Measurement: Accuracy grade of +/-10% ensures reliable flow detection for various liquid applications.

Durable Stainless Steel Shaft: Impeller equipped with stainless steel shaft for enhanced power and extended service life.

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

Waterproof Hall Element: Imported Hall element isolated from water prevents ingress and aging.

Wide Voltage Range: Supports DC 3V, DC 5V, and DC 24V with customizable contact capacity.

RoHS Compliant Materials: All raw materials comply with RoHS testing standards for safety and environmental protection.

Plug and Play Installation: Lightweight and flexible design allows for easy installation in various devices.

High Daily Production Capacity: Factory capable of producing up to 15,000 pieces daily to meet large order demands.

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: ≤2.63h

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 the Saier factory?

We are honored to invite you. The factory is near the 105 highway road and Guangzhou Zhuhai west, 30 mins from Guangzhou, Zhongshan, Foshan. Bus takes 1-1.5 hrs 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 with authorization. Please provide a logo usage letter for printing.

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

Yes, our design team has 10+ years in flow meters. We launch 20-30 series annually to keep you competitive. We customize products. Contact us for details.

Q:How is your factory production capability?

We can produce up to 15,000 pcs daily.

Q:How is your production management and quality control system?

Our QC system ensures full pre-inspection by QC before shipping. ISO and ROSH certified. ISO9001:2015 process followed for quality checks, ensuring error-free products.