8750W Hydraulic Flow Gauge – Precision Magnetic Flowmeter for Hydraulic and Water Systems

8750W Hydraulic Flow Gauge – Precision Magnetic Flowmeter for Hydraulic and Water Systems

The Rosemount 8750W Hydraulic Flow Gauge is a precision magnetic flowmeter engineered for hydraulic and water system applications. Designed with a fully welded, corrosion‑resistant construction, it delivers long‑term reliability and accuracy even in demanding industrial and municipal environments. The transmitter provides 4–20 mA with HART® communication, ensuring seamless integration into modern control systems, while its advanced diagnostics help operators quickly identify process or installation issues.

With its robust IP68 protection, the 8750W is ideal for water distribution, wastewater treatment, and utility monitoring, offering maintenance‑friendly operation and stable performance across a wide range of flow conditions. By combining durability, accuracy, and ease of use, the Rosemount 8750W helps optimize system efficiency and reduce lifecycle costs.

Key Features

• Accurate Measurement: Provides precise flow readings for a wide range of conductive fluids.
• Rugged Construction: Fully welded sensor design ensures durability in demanding field conditions.
• Flexible Installation: Available in both integral and remote transmitter configurations.
• Wide Range: Supports pipe sizes from small distribution lines to large municipal mains.
• Low Maintenance: No moving parts, reducing wear and extending service life.

Typical Applications

• Municipal water supply and distribution
• Wastewater treatment plants
• Industrial process water systems
• Cooling water and recycled water loops

Applications of the Rosemount 8750W Magflow Flow Meter

• Water Treatment Plants

1. Monitoring raw water intake, chemical dosing, and treated water distribution.

• Wastewater Management

1. Measuring influent and effluent flows, sludge handling, and aeration processes.

• Industrial Utilities

1. Cooling water circulation, boiler feedwater, and process water systems.

• Food & Beverage Industry

1. Hygienic water supply, cleaning-in-place (CIP) systems, and wastewater discharge monitoring.

• Pulp & Paper Industry

1. Measuring pulp slurry, recycled water, and wastewater streams.

• Chemical & Process Industries

1. Monitoring conductive liquids in production processes, ensuring accurate dosing and flow balance.

Frequently Asked Questions (FAQ)

Q1: What type of fluids can the Rosemount 8750W measure?

A1: The 8750W is designed for conductive liquids, such as potable water, wastewater, slurries, and process water. It is not suitable for non-conductive fluids like oils or gases.

Q2: What is the accuracy of the 8750W Water Flow Gauge?

A2: It provides high accuracy of up to ±0.25% of rate, ensuring reliable flow measurement for municipal and industrial applications.

Q3: What pipe sizes are supported?

A3: The 8750W is available in a wide range of sizes, from DN15 to DN1200 (½ in – 48 in), making it adaptable to both small and large-scale systems.

Q4: Does the 8750W have moving parts?

A4: No. The electromagnetic design has no moving parts, which minimizes wear, reduces maintenance, and eliminates pressure loss.

Q5: Can it be used in wastewater treatment plants?

A5: Yes. The 8750W is specifically engineered for municipal water and wastewater applications, including sludge and slurry measurement.

Q6: How is the device installed?

A6: The flow meter is flanged for easy installation into existing pipelines. Proper grounding and straight-pipe requirements should be followed for optimal performance.

Q7: What communication options are available?

A7: The 8750W supports modern digital communication protocols (such as HART, Modbus, or FOUNDATION Fieldbus), ensuring seamless integration with control systems.

Q8: What maintenance is required?

A8: Minimal maintenance is needed thanks to its welded sensor body and sealed electronics. Periodic calibration checks are recommended for long-term accuracy.

Q9: Is the display user-friendly?

A9: Yes. The digital display provides clear, real-time flow data, diagnostics, and status indicators for easy operation.

Q10: What industries commonly use the 8750W?

A10: Municipal water supply, wastewater treatment, power generation, chemical processing, pulp & paper, and other industries requiring reliable water flow measurement.