The Rosemount 8800 Vortex Flowmeter is a cutting-edge industrial flow measurement solution designed to deliver precise, reliable, and versatile performance across a wide range of applications. Engineered by Emerson, a global leader in automation technology, this advanced flowmeter leverages the vortex shedding principle to provide accurate measurements of liquid, gas, and steam flows. With its robust construction, innovative design, and intelligent features, the Rosemount 8800 is ideally suited for demanding industrial environments where precision and durability are paramount.
At the heart of the Rosemount 8800 lies its advanced vortex shedding technology. This principle is based on the phenomenon that when a fluid flows past a bluff body (known as a shedder bar), it creates alternating vortices on either side of the bar. The frequency of these vortices is directly proportional to the fluid velocity, allowing the flowmeter to calculate the volumetric flow rate accurately. This direct relationship between vortex frequency and flow velocity eliminates the need for density compensation in most applications, simplifying the measurement process and reducing potential sources of error. The Rosemount 8800 employs sophisticated signal processing algorithms to detect and analyze these vortices, ensuring reliable measurement even in the presence of noise or turbulence.
Features
One of the key advantages of the Rosemount 8800 is its ability to measure a wide range of fluids, including liquids, gases, and steam, with exceptional accuracy. For liquids, the flowmeter typically offers an accuracy of ±0.75% of reading, while for gases and steam, the accuracy is ±1.0% of reading. This high level of precision makes it suitable for critical applications such as custody transfer, process control, and energy management, where even small measurement errors can result in significant financial losses or operational inefficiencies. The flowmeter also exhibits excellent turndown ratios, typically up to 30:1, allowing it to accurately measure flows over a broad range of rates. This flexibility makes the Rosemount 8800 well-suited for applications with varying flow conditions, such as those found in chemical processing, power generation, and oil and gas production.
Product Overview
The Rosemount 8800 features a rugged and compact design that is built to withstand harsh industrial environments. The flowmeter's body is typically constructed from high-quality stainless steel or other corrosion-resistant materials, ensuring long-term durability and resistance to wear, erosion, and corrosion. The sensor module is designed to be immune to vibration and thermal effects, providing stable and reliable measurements even in challenging operating conditions. Additionally, the flowmeter is available in both inline and insertion styles, offering flexibility in installation and compatibility with a wide range of pipe sizes, from ½ inch to 12 inches (15 mm to 300 mm) for inline models and up to 72 inches (1800 mm) for insertion models.
Another notable feature of the Rosemount 8800 is its advanced digital transmitter, which provides a range of intelligent functions and communication options. The transmitter features a large, backlit LCD display that provides real-time visualization of flow rate, totalized flow, temperature, and pressure, as well as diagnostic information. The intuitive user interface allows operators to easily configure the flowmeter settings, access historical data, and perform calibration and diagnostics tasks. The transmitter also supports a variety of communication protocols, including 4-20 mA analog with HART, Modbus RTU, Foundation Fieldbus, and Profibus PA, enabling seamless integration with existing control systems and data acquisition platforms. This connectivity allows for remote monitoring and control of the flowmeter, enhancing operational efficiency and reducing maintenance costs.The Rosemount 8800 incorporates advanced diagnostic capabilities that help to ensure reliable operation and minimize downtime. The flowmeter continuously monitors its own performance and the integrity of the measurement system, detecting potential issues such as sensor fouling, vibration, or process upsets. It provides early warning alerts and diagnostic messages, allowing maintenance personnel to address issues proactively before they escalate into major problems. The flowmeter also supports predictive maintenance strategies by collecting and analyzing historical data, enabling operators to optimize maintenance schedules and reduce unplanned downtime.

Accuracy |
1.0% |
Power Supply |
220VAC/ 24VDC |
Type |
Variable Area Water Flowmeters, oil flow meter, Variable Area Air & Gas Flowmeters |
Application |
Measuring Fluid |
Place of Origin |
Beijing, China |
Display |
LCD Digital |
Flow Rate |
100 |
Output |
4-20mA |
Measurement Range |
0-100 |
Keywords |
Liquid Control Flow Meter |
Material |
ABS, STAINLESS STEEL, Plastic |
Output Signal |
Pulse / 4~20mA / RS485 / HART |
Medium |
Water, Oil, liquid, Gas, air, acids, corrosive liquid, Fluid |
Communication |
RS485/Modbus/HART |
Connectivity |
Flange |
Protection Class |
IP65 |
Warranty |
1 Year |
Customized Support |
OEM, ODM |
Brand Name |
Rosemount- |
Product Name |
Vortex Flowmeter |

Carton Boxes
KeRui (Weifang) Automation Equipment Co., Ltd.Specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply to specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.


1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12month
5.Q: How can I visit your factory?
-- Fly to Qingdao air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.