What output signals are available?

4-20mA and RS485 Modbus for SCADA integration .

How is it configured?

Via free PC software and USB adapter .

What is the warranty?

15 months from date of arrival.

1 piece. Sample orders are welcome.

Ultrasonic Level Controller for Pump Control and Sumps - 4 Relays, 4-20mA, RS485, IP68

Name: Ultrasonic Level Controller for Pump Control and Sumps - 4 Relays, 4-20mA, RS485, IP68
Brand: Jiangsu Hualiu Instrument Co., Ltd.
SKU: 2180730962

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 (Pump Control / Relay Type)

Accuracy

±0.2% to ±1% Fs

Main Application

Wastewater, Pump Control, Sump Control, Wet Wells

Size

Range: up to 15m, Beam: 2"-3", Connection: Thread

Sensor

Ultrasonic, PVDF, IP68/NEMA 6p, Narrow Beam

Application

Sumps, Wet Wells, Chemical Tanks, Water Tanks

Type

Ultrasonic Level Controller - 2/4 Relays, 4-20mA

Measuring Media

Water, Wastewater, Chemicals, Acids, Alkalis

Measuring Principle

Ultrasonic Pulse Echo(Time of Flight)with Advanced

Measurement Object

Level, Distance, Volume, Pump Control,Alarm Output

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

Multi-Function Ultrasonic Controller - Combines continuous level measurement, transmitter, and pump control in one compact device; eliminates separate control hardware.

Multiple Relay Configurations - Up to 4 programmable relays for pump control, valve control, and alarm functions.

Flexible Pump Control Modes - Supports various pump configurations including simplex, duplex (lead-lag), and duplexing modes .

Continuous 4-20mA Output - Provides level data for seamless integration with SCADA, PLC, and DCS systems .

Non-Contact Ultrasonic Technology - No moving parts, maintenance-free, and suitable for corrosive, sticky, and dirty liquids .

Corrosion-Resistant PVDF Transducer -PVDF wetted parts and polycarbonate enclosure for reliable operation in harsh environments .

Narrow Beam Width - Focused signal for reliable measurement in small tanks, sumps, and vessels with internal obstructions .

Digital Communication -RS485 Modbus for remote monitoring and SCADA integration.

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.