Measures Temperature Mass Flow Switches
Description
Measures Temperature Mass Flow Switches are devices designed to measure the flow or quantity of a moving liquid or gas in terms of mass per unit time, such as pounds per minute. These switches can either be sensors with electrical output or standalone instruments equipped with local displays and controls. They are capable of measuring both the flow rate and the temperature of the fluid.
Working Principle
The working principle of Measures Temperature Mass Flow Switches often involves thermal dispersion technology. This technology uses two thermowell-protected platinum resistance temperature detectors (RTDs). One RTD is heated while the other senses the process temperature. The temperature difference between these two RTDs is indicative of the process flow, level, or interface medium. Higher flow rates or denser media result in increased cooling of the heated RTD, thereby reducing the temperature difference. This method allows for accurate and responsive flow measurement without moving parts, which minimizes maintenance and the risk of mechanical failure .
Applications
Measures Temperature Mass Flow Switches are commonly used in industrial settings such as refinery cooling systems and chemical plants to protect pumps. They are also employed in water disinfection processes to improve efficiency by accurately measuring gas flow in large pipes, ducts, or stacks .
Limitations
One limitation of Measures Temperature Mass Flow Switches is their applicability primarily to single-phase pure gases and gas mixtures of known composition. They have limited application to single-phase liquids, which can restrict their use in certain fluid measurement scenarios .
Considerations
When considering the use of Measures Temperature Mass Flow Switches, it is important to evaluate factors such as initial costs, operating expenses, and durability. These switches are generally low maintenance due to the absence of moving parts, which reduces the likelihood of mechanical failure. However, accuracy and repeatability are crucial, especially in applications where precise flow measurement is critical. The choice between in-line and insertion configurations should also be based on the specific installation conditions and requirements .
from Fluid Components Intl. (FCI)
The FLT93C insertion and inline type FlexSwitches for sanitary flow, level and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product is specifically designed for sanitary 3A process applications. FCI is the only thermal... [See More]
- Meter Technology: Thermal
- End Fittings: In-line Flanged
- Mounting: Insertion
- Process Media Type: Liquid; Gas
from Fluid Components Intl. (FCI)
The FLT93L inline type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures that vary... [See More]
- Meter Technology: Thermal
- Mounting: In-line
- Pipe Diameter: 0.75 to 1.00
- End Fittings: In-line Flanged (optional feature); In-line Threaded
from Fluid Components Intl. (FCI)
The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures... [See More]
- Meter Technology: Thermal
- Mounting: Insertion
- Pipe Diameter: 0.75
- End Fittings: In-line Threaded
from Fluid Components Intl. (FCI)
The FLT93F insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]
- Meter Technology: Thermal
- Mounting: Insertion
- Pipe Diameter: 0.25 to 1.00
- End Fittings: In-line Threaded
from Fluid Components Intl. (FCI)
The FLT93S insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial environments including high temperature and high pressure. FCI is the only thermal... [See More]
- Meter Technology: Thermal
- Mounting: Insertion
- Pipe Diameter: 0.75 to 1.00
- End Fittings: In-line Threaded