In the dynamic realm of industrial measurement and control, the E+H Promass S300 Mass Flowmeter emerges as a paragon of precision, reliability, and versatility. Engineered by the renowned Endress+Hauser, a global leader in industrial process measurement and automation technology, the Promass S300 is designed to meet the most demanding requirements across a wide spectrum of industries. This comprehensive introduction will delve into the key features, technical specifications, operational advantages, and diverse applications of the E+H Promass S300 Mass Flowmeter.
The E+H Promass S300 Mass Flowmeter operates on the Coriolis principle, which is based on the Coriolis force. When a fluid flows through a vibrating measuring tube, the Coriolis force causes a phase shift between the inlet and outlet of the tube. The magnitude of this phase shift is directly proportional to the mass flow rate of the fluid. This unique principle enables the Promass S300 to provide highly accurate mass flow measurements without being affected by factors such as fluid density, viscosity, or temperature variations. In contrast to other flow measurement methods, such as volumetric flow meters that require additional compensation for changes in fluid properties, the Coriolis-based Promass S300 offers a direct and precise measurement of mass flow, making it an ideal choice for applications where accuracy is of utmost importance.
Features
The Promass F series, to which the S300 belongs, has long been celebrated for its high-precision sensors. These sensors are engineered to deliver exceptional accuracy even in the face of fluctuating and harsh environments. With a mass flow measurement error as low as ±0.05% (with premium calibration), the Promass S300 sets a new standard for precision in mass flow measurement. This high level of accuracy is crucial in industries such as chemical manufacturing, where precise control of raw material inputs is essential for ensuring product quality and consistency. The stable sensor design also reduces the need for frequent calibration, resulting in lower maintenance costs and increased operational efficiency.
Product Overview
One of the standout features of the Promass S300 is its ability to function reliably in the most challenging industrial environments. Whether it's exposed to extreme temperatures, high pressures, or corrosive fluids, the mass flowmeter continues to deliver accurate measurements. The measuring tube of the Promass S300 is available in a variety of materials, including stainless steel (904L, 316L) and Hastelloy C-22, ensuring compatibility with different process media. This resistance to harsh conditions makes the Promass S300 suitable for applications in industries such as oil and gas, where equipment must withstand the rigors of offshore platforms, refineries, and pipelines.
The design of the Promass S300 takes into account the practicalities of installation in industrial settings. It requires no inlet or outlet runs, which simplifies the installation process and saves valuable space. This space-saving feature is particularly advantageous in facilities where space is at a premium, such as compact chemical plants or retrofit projects. The elimination of the need for additional piping lengths also reduces the potential for pressure drops and flow disturbances, further enhancing the accuracy of the measurement.
The Promass S300 is equipped with a compact transmitter that offers high flexibility in terms of operation and system integration. The transmitter's design allows for easy access from one side, simplifying maintenance and calibration tasks. It also features a backlit display with touch control, enabling operators to quickly and easily view and adjust measurement parameters. Additionally, the option for a remote display provides added convenience, allowing operators to monitor measurements from a distance. This user-friendly design ensures that the Promass S300 can be easily integrated into existing control systems and operated by personnel with varying levels of technical expertise.

Model NO. |
Proline Promass S300 |
Mathematical Model |
Linear |
Signal |
Continuous |
Function |
Automatic Control, Protection, Monitoring, Measurement |
Certification |
RoHS, CCC, ISO: 9001, CE |
Condition |
New |
Customized |
Non-Customized |
OEM |
Yes |
Original |
Yes |
Original Country |
Germany |
Package |
Plywooden |
Transport Package |
Ply Wooden |
Specification |
300*400*500 |
Trademark |
siemens |
Origin |
Germany |
HS Code |
8537101190 |
Production Capacity |
10000set/Year |
Package Size |
500.00cm * 400.00cm * 300.00cm |
Package Gross Weight |
20.000kg |
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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.