High Accuracy RS485 Modbus Flanged Electromagnetic Flow Meter DN25-DN150 Magnetic Flowmeter for Liquid Cooling System

Name: High Accuracy RS485 Modbus Flanged Electromagnetic Flow Meter DN25-DN150 Magnetic Flowmeter for Liquid Cooling System
Brand: Ningbo Glgw Nova Materials Technology Co., Ltd.
SKU: 1998643381

Zhejiang, ChinaNingbo Glgw Nova Materials Technology Co., Ltd.

US$290.62

10-99 Pieces

US$267.61

100-499 Pieces

US$256.11

500+ Pieces

Product specifications

Nominal Diameter

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support, 24/7 Technical Consultat

Warranty

1 Year

Model NO.

GLGW-A100

Accuracy

±0.2-0.5%

Main Application

Water, Wastewater, Corrosive Liquid/Gas

Size

DN50-100

Sensor

Tube/Flange

Application

Industrial Production

Type

Electromagnetic Flow Meter

Measuring Media

Liquid

Measuring Principle

Electrical Principles

Measurement Object

Closed Pipeline

Certification

GB, CE, RoHS, ISO

Nominal Diameter

DN25 - DN150 (Customizable DN10 - DN300)

Measurement Accuracy

±0.5% (Class 0.5) / ±0.3% Optional

Nominal Pressure

Pn16 (1.6 MPa)

Lining Material

PTFE (Polytetrafluoroethylene)

Electrode Material

316L Stainless Steel (Hastelloy/Titanium Optional)

Body Material

304 Stainless Steel / Carbon Steel

Converter Housing

Die-Cast Aluminum Alloy

Medium Temperature

-10°C to +120°C

Ambient Temperature

-10°C to +55°C

Ingress Protection

IP65 (Integrated) / IP68 (Remote Sensor)

Power Supply

20-28V DC / 100-240V AC (50/60Hz)

Signal Output

4-20mA Analog, Pulse/Frequency Output

Communication Protocol

RS-485 Modbus-RTU

Process Connection

Flange (Jb/T81, GB/T9124, ANSI B16.5) / Tri-Clamp

Minimum Conductivity

≥ 50 μS/Cm

Transport Package

Standard Export Wooden Case / Reinforced Carton Wi

Specification

DN25-DN150 (Optional DN10-DN300), PN16, 304SS Body

Trademark

GLGW

Origin

Zhejiang

Production Capacity

5000PCS/Mon

Key features

High Measurement Accuracy: Delivers grade 0.5 (plus or minus 0.5 percent) precision with no moving parts inside, minimizing pipeline pressure loss and avoiding blockage.

Corrosion Resistant Structure: High grade PTFE lining and 316L stainless steel electrodes provide superior wear and corrosion resistance up to 120 deg C.

Versatile Signal Integration: Supports 4-20mA analog output, pulse frequency output, and RS-485 Modbus-RTU for real-time monitoring and PLC control.

Broad Compatibility and Protection: Available in DN25 to DN150 sizes with PN16 flange or clamp connection, IP65 integrated or IP68 remote sensor options.

Company profile

Experienced TeamFast DeliveryQuality AssuranceQA/QC Inspectors

Ningbo Glgw Nova Materials Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.63h

AI-Powered supplier vetting

SummaryNingbo GLGW Nova Materials Technology Co., Ltd. is identified as a China-based limited company operating as a trading company, manufacturer/factory, and group corporation. It offers electric drills, garden tools, electric power tools, rotary hammers, and miter saws, and reports OEM service for well-known brands. The supplier holds BSCI, ISO 9001, and ISO 14001 certifications, has 6–10 quality-control staff, and describes capabilities spanning R&D, production, logistics, project execution, and after-sales service. However, service-capability procedures and complaint-handling records are not documented, no SDK is available, and no regular fire drill was conducted during the past year. Financial-condition information is represented only by years rather than substantive indicators, so financial credibility cannot be determined from the provided data. No specific customer cases are disclosed.

Supplier typeThe supplier is explicitly classified as a trading company, manufacturer/factory, and group corporation, and is organized as a limited company in China. Its offered products are electric drills, garden tools, electric power tools, rotary hammers, and miter saws.

CertificationsThe supplier reports holding BSCI, ISO 9001, and ISO 14001 certifications. These explicitly demonstrate certifications covering social compliance, quality management, and environmental management.

Production capacityThe supplier identifies itself as a manufacturer/factory, reports annual production output, employs 6–10 quality-control staff, and describes production and quality-control functions within its integrated ecosystem. These details explicitly support production capability for the listed power-tool products.

Customization capabilityThe supplier explicitly confirms OEM services for well-known brands, while its broader description includes solution design and technical support. This supports customization for OEM engagements, although the scope and technical depth of customization are not specified.

Product Q&A

Q:What are the required fluid characteristics for this electromagnetic flowmeter?

The measured medium must be an electrically conductive liquid with a conductivity of at least 50 uS/cm. It is ideal for data center liquid cooling fluids, HVAC circulation water, industrial water, and mild acids/alkalis. It cannot measure deionized water with zero conductivity, oils, or gases.

Q:What are the straight pipe length requirements during installation?

To ensure the rated accuracy of +/- 0.5%, a minimum straight run of 10D (10 times the pipe nominal diameter) upstream of the sensor and 5D downstream is recommended. The pipe must remain completely flooded during operation.

Q:Does it support direct connection to building management systems or CDU controllers?

Yes. The flowmeter is equipped with a standard RS-485 serial communication port supporting Modbus-RTU protocol, as well as active/passive pulse output and a 4-20mA analog current loop, allowing plug-and-play integration with PLCs and CDU monitoring platforms.