What output signals are available?

4-20mA, Pulse, RS485, HART, and GPRS.

Yes, IP68 sensor can be fully submerged.

What pipe sizes are available?

DN10 to DN2600. Larger on request.

Is explosion-proof available?

Yes, Ex d IIC T6 / Ex ia IIC T6.

1 piece. Sample orders welcome.

Battery Powered Electromagnetic Flow Meter for Paper Mill, Pulp, Black Liquor and Conductive Liquids

Name: Battery Powered Electromagnetic Flow Meter for Paper Mill, Pulp, Black Liquor and Conductive Liquids
Brand: Jiangsu Hualiu Instrument Co., Ltd.
SKU: 2179285082

Jiangsu, ChinaJiangsu Hualiu Instrument Co., Ltd.

US$200.00-6,000.00

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

±0.5% (±0.2% Optional)

Main Application

Paper Mill, Pulp, Black Liquor, Chemical.

Size

DN10 - DN3000

Sensor

316L Stainless Steel / Tungsten Carbide .

Application

Hydrocyclone Feed Lines, Gold Ore Transport.

Type

Flange Type / Insertion Type / Split Type .

Measuring Media

Gold Ore Slurry, Mining Pulp, Conductive Liquids

Measuring Principle

Electromagnetic Induction (Faraday's Law)

Measurement Object

Volumetric Flow Rate, Total Flow.

Certification

CE, ISO

Lining Materials

Alumina Ceramic (Standard), PTFE, PFA, Hard Rubber

Electrode Materials

Capacitive (Non-Contact), Hastelloy C, 316L, Titan

Medium Temperature

-40°C to +180°C (Ceramic)

Protection Class

Sensor: IP68; Converter: IP67

Battery Life

3-6 Years (Replaceable Lithium Battery)

Output Signal

4-20mA, Pulse, RS485, Hart, GPRS

Transport Package

Wooden Case.

Specification

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

Trademark

Hualiu

Origin

Jiangsu, China

HS Code

90261000

Production Capacity

5000 Pieces/Year

Key features

Specifically Designed for Paper Mills - Accurately measures pulp, black liquor, white liquor, green liquor, and paper stock.

No Clogging - No Moving Parts - Smooth straight pipe design handles fibers and solids without clogging; maintenance-free operation.

Long Battery Life - 3-6 years of continuous operation on lithium battery; ideal for remote locations without external power.

High-Temperature Resistant - PTFE/PFA lining handles high-temperature black liquor and pulping processes up to 180 degree C.

Abrasion-Resistant - Thick PTFE/PFA lining with grounding rings provides excellent wear resistance for high-consistency pulp.

High Accuracy - pluse-minus 0.5% reading accuracy (pluse-minus 0.2% optional); unaffected by density, viscosity, or temperature changes.

Smart Communication - RS485 Modbus, 4-20mA, Pulse, HART, and GPRS remote monitoring.

IP68 Submersible - Sensor can be fully submerged; suitable for wet paper mill environments.

Bidirectional Flow - Measures forward and reverse flow with built-in totalizers.

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: ≤18h

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.