Is the meter suitable for outdoor/underground installation?

Yes! The sensor is rated IP68 (submersible) and can be buried or submerged in water .

Battery Powered Electromagnetic Flow Meter with 4-20mA Output - Hl-Ld Series

Name: Battery Powered Electromagnetic Flow Meter with 4-20mA Output - Hl-Ld Series
Brand: Jiangsu Hualiu Instrument Co., Ltd.
SKU: 2178164962

Jiangsu, ChinaJiangsu Hualiu Instrument Co., Ltd.

US$200.00-6,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support, 1 Year Warranty

Warranty

15 Months

Model NO.

HL-LD

Accuracy

±0.5% (±0.2% Optional)

Main Application

Water, Wastewater, Industrial Process, Mining

Size

DN15 - DN600 (Larger Available)

Sensor

316L Stainless Steel

Application

Water Supply Networks, Wastewater Treatment.

Type

Split Type (Remote Display)

Measuring Media

Water, Wastewater, Acid, Alkali, Slurry.

Measuring Principle

Electromagnetic Induction (Faraday's Law)

Measurement Object

Volumetric Flow Rate, Total Flow.

Certification

CE, ISO, Ex

Transport Package

Wooden Case.

Specification

HL-LD Series, Pulse / 4-20mA / RS485 / GPRS

Trademark

Hualiu

Origin

Jiangsu, China

HS Code

90261000

Production Capacity

5000 Pieces/Year

Key features

4-20mA analog output - Provides standard industrial analog signal for seamless integration with PLCs, DCS, and SCADA systems; ideal for process control applications.

Long-life battery operation - Powered by 3.6V lithium battery with 3-6 years lifespan; eliminates external wiring costs; ideal for remote and off-grid locations .

High accuracy measurement - pluse-minus 0.5% of reading accuracy (pluse-minus 0.2% optional) with flow range up to 10 m/s; unaffected by fluid density, temperature, or viscosity .

No moving parts, zero clogging -Electromagnetic measurement with no mechanical components; suitable for wastewater, slurry, and conductive fluids .

Dual power supply option - Can be powered by battery or external DC power supply (12-24VDC), providing flexibility for various installation scenarios .

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.