Measuring the flow of gases and compressed air is essential to ensure the efficiency and reliability of various industrial processes. In this scenario, thermal transmitter TA2 da Magnetrol stands out compared to turbine-type meters. Below, we present the main differences that make the TA2 the ideal solution for your needs.
Reduced maintenance thanks to the absence of moving parts
TA2 has no moving parts, significantly reducing wear and tear and reducing the need for frequent maintenance. In contrast, turbine meters have rotors that can wear over time, requiring periodic repairs. Furthermore, the presence of dirt or debris can compromise the operation of turbine meters, increasing the risk of failure.
Greater reliability under varying conditions
Unlike turbine meters, which are sensitive to changes in density and temperature, the TA2 directly measures gas mass flow. Therefore, it eliminates the need for additional temperature and pressure compensation, providing more reliable and accurate measurements regardless of operating conditions.
High accuracy even at low flow rates
The TA2 maintains high accuracy even at low flow rates, a key advantage for processes that require accurate measurements at low or variable flow rates. On the other hand, turbine meters can experience difficulties due to rotor inertia, limiting their sensitivity under these conditions.
Wide measurement range and flexibility
With a turndown ratio of up to 100:1, the TA2 allows accurate measurements across a very wide range of flow rates. Turbine meters typically operate with a lower turndown ratio of 10:1 or 20:1, limiting their flexibility and applicability in highly variable processes.
Lower pressure drop and energy savings
The TA2 design significantly reduces flow resistance, minimizing pressure drop and, consequently, system energy consumption. On the other hand, turbine meters present greater resistance due to the rotor, which can negatively impact efficiency and increase operating costs.
Robustness against gas contamination
The TA2 is immune to damage from suspended particles, as it has no moving parts. This ensures greater durability and reliability, even in environments where the gas contains impurities. Conversely, turbine meters can suffer damage or present inaccurate readings in such conditions.
Direct output and integrated digital communication
In addition to providing direct flow readings in mass units (kg/h, Nm³/h, SCFM), the TA2 offers digital communication options such as HART, Modbus, and Foundation Fieldbus. This facilitates integration with industrial automation systems. Turbine meters, on the other hand, often require converters to obtain mass flow data and have limited communication options.
To ensure maximum efficiency and reliability in measuring the flow of gases and compressed air, Magnetrol's TA2 thermal transmitter is undoubtedly the smartest choice. Contact Us to find out how this technology can optimize your industrial processes.




