pluse-minus 3mm or 0.25% of full span (whichever is larger).

Is the sensor submersible?

Yes, IP68 protects against flooding and submersion.

1 piece. Sample orders welcome.

Ultrasonic Level Sensor for Open Channel Flow Monitoring - 4-20mA, Hart, RS485

Name: Ultrasonic Level Sensor for Open Channel Flow Monitoring - 4-20mA, Hart, RS485
Brand: Jiangsu Hualiu Instrument Co., Ltd.
SKU: 2180809482

Jiangsu, ChinaJiangsu Hualiu Instrument Co., Ltd.

US$120.00-450.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support, 1 Year Warranty

Warranty

15 Months

Model NO.

HL-US Series (Open Channel Flow Type)

Accuracy

±3mm or 0.25% Fs

Main Application

Open Channel Flow, Weir/Flume Flow, Wastewater

Size

Range: up to 15m, Beam: 10°

Sensor

Ultrasonic, Polycarbonate, IP68, Temp Compensated

Application

Wastewater Plants, Stormwater, Irrigation

Type

Ultrasonic Level Sensor for Open Channel Flow

Measuring Media

Water, Wastewater, Stormwater, Effluent, Slurries

Measuring Principle

Ultrasonic Pulse Echo with Flow Calculation.

Measurement Object

Level, Distance, Volume,Total Flow.

Certification

CE, ISO

Transport Package

Wooden Case.

Specification

HL-US Remote, 4-20mA/HART/RS485, PVDF/PTFE

Trademark

Hualiu

Origin

Jiangsu, China

HS Code

90261000

Production Capacity

5, 000+ Units/Year

Key features

Specifically Designed for Open Channel Flow - Ideal for measuring flow rates in weirs, flumes, and open channels; uses ultrasonic level measurement with integrated flow calculation algorithms.

Remote Temperature Sensor - Eliminates solar gain errors for accurate outdoor readings.

Integrated Flow Calculation -Built-in weir/flume equations for easy setup.

High Accuracy & GAP Technology - pluse-minus 3mm or 0.25% FS; reliable in turbulence and foam.

IP68 Submersible - Protects against flooding and harsh outdoor conditions.

Multiple Outputs - 4-20mA, HART, RS485 for SCADA/PLC/DCS integration.

Corrosion-Resistant Enclosure -Polycarbonate resists acids, bases, chlorides, and oxidizers.

Real-Time Diagnostics - Signal quality tracking and noise level monitoring.

Reliable Noise Filtering - Immune to noise caused by heavy equipment like variable speed drives, making it perfect for pumping stations.

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.