Does it have moving parts?

No. It has no moving parts, which means virtually no maintenance and zero pressure drop .

What output signals are available?

Pulse output (for total flow), 4-20mA analog output, and RS485 Modbus communication. Optional GPRS/GSM for remote data transmission .

Is it suitable for outdoor/underground installation?

Yes. The sensor is IP68 rated for submersible/underground installation. The converter can be IP65 or IP67 .

MOQ is 1 piece. Sample orders are accepted.

What is the warranty?

15 months from date of arrival.

Battery Powered Electromagnetic Flow Meter for Process Water - DN10-DN600, 5+ Years Battery Life

Name: Battery Powered Electromagnetic Flow Meter for Process Water - DN10-DN600, 5+ Years Battery Life
Brand: Jiangsu Hualiu Instrument Co., Ltd.
SKU: 2181553472

Jiangsu, ChinaJiangsu Hualiu Instrument Co., Ltd.

US$150.00-4,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support, 1 Year Warranty

Warranty

15 Months

Model NO.

HL-LD Series (Battery Powered Type)

Accuracy

±1.0% (±1.5% Optional)

Main Application

Water, Wastewater, Process Water, Industrial Water, Cooling Water.

Size

DN10 - DN600 (Custom Sizes Available).

Sensor

316L Stainless Steel Electrodes

Application

Process Water Measurement,Industrial Water Monitor

Type

Flange Type / Insertion Type, Wafer Type

Measuring Media

Process Water, Industrial Water, Cooling Water.

Measuring Principle

Electromagnetic Induction

Measurement Object

Volumetric Flow Rate, Total Flow

Certification

CE, ISO

Transport Package

Wooden Case or Standard Export Carton

Specification

HL-LD Series, battery powered, 4-20mA, Pulse.

Trademark

Hualiu

Origin

Jiangsu, China

HS Code

9026100000

Production Capacity

5000 Sets/Year

Key features

Long-life battery operation - 5+ years battery life, ideal for remote locations without power supply .

No moving parts - maintenance-free operation, zero pressure drop, long-term accuracy .

Multiple outputs - Pulse, 4-20mA, RS485 Modbus, with optional GPRS/GSM for remote data transmission .

Company profile

High Repeat Buyers ChoicePatents AwardedSelf-brandedNational Award received

Jiangsu Hualiu Instrument Co., Ltd.

Jiangsu, 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: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryJiangsu Hualiu Instrument Co., Ltd. is described as a manufacturer of industrial automation instruments, including flow, pressure, temperature, and liquid-level instruments. The supplier reports over ten years of experience, four production lines, annual output above 20,000 units, complete production equipment, and gas and liquid calibration equipment. It offers broad customization and ODM services, has introduced new products within the past year, and performs 100% finished-product inspection with raw-material traceability. Quality and management certifications include ISO9001:2015, ISO14001, ISO45001:2018, and CE capability. Reported service strengths include inventory availability, documented supplier-management procedures, and lead times within 15 working days in both peak and off-season. However, it reports no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Customer cases are not provided, and the financial information is inconsistent or incomplete, so financial...

Supplier typeThe supplier is explicitly described as a manufacturer dedicated to the production, research, and sales of industrial automation instruments. Its product scope includes flow, pressure, temperature, and liquid-level instruments, indicating a specialized industrial-instrument manufacturing profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with CE and other product-certification capabilities. These stated certifications support quality, environmental, and occupational-health management, although the slices do not provide certificate validity dates or certificate copies.

R&D capabilityThe supplier states that it has an instrument research and production team, has launched new products within the past year, and provides ODM services. It also reports advanced gas and liquid calibration equipment, supporting a documented product-development capability.

Production capacityProduction evidence includes four production lines, annual output above 20,000 units, complete equipment such as CNC lathes, lathes, drying ovens, and drilling machines, and inventory capacity. The supplier also has valid manufacturing contracts with associated subcontractors and an outsourcing SOP, although it does not continuously reconcile quantities for each batch or production run.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad customization coverage across customer-provided samples, designs, and original product development.

Product Q&A

Q:What is a battery powered electromagnetic flow meter?

It is a flow meter that uses electromagnetic induction to measure conductive liquids. It runs on internal batteries, eliminating the need for external power - perfect for remote locations .

Q:What is the battery life?

5+ years with standard lithium batteries. Longer life is available with additional battery sets .

Q:What liquids can it measure?

Process water, industrial water, cooling water, wastewater, and other conductive liquids . Not suitable for oils, gases, or deionized water .

Q:What is the accuracy?

Standard accuracy is pluse-minus 0.5%. pluse-minus 1.0% is also available .

Q:What pipe sizes are available?

DN10 to DN600. Custom sizes up to DN800 are available on request .