
However, achieving this insight has often come at a cost. Traditional inline flow meters, while accurate, typically require the pipeline to be cut or dismantled during installation — a process that leads to downtime, production loss, and additional labour. For plants that operate continuously, this interruption is rarely an option.
That’s where the Insertion Type Thermal Mass Flow Meter comes in — a solution that delivers accuracy, flexibility, and ease of installation without the need for system shutdown.
The insertion-type design allows the sensing probe to be installed directly into the pipeline through a small fitting, often under pressure using a hot-tap assembly. This makes it an ideal choice for large pipelines or multiple measurement points, where installing several inline meters would be costly and time-consuming.
Like its inline counterpart, the insertion thermal mass flow meter measures the mass flow rate of gases directly using the thermal dispersion principle. It employs two temperature sensors and a heated element; as gas passes the probe, it carries away heat, and the amount of heat loss correlates precisely with the gas flow rate.
A Versatile Solution Across Industries
Insertion thermal mass flow meters have found wide application in industries ranging from HVAC and energy management to process plants and wastewater treatment facilities.
They are particularly effective for:
- Monitoring compressed air systems for leak detection and energy optimisation.
- Measuring natural gas consumption in burners and boilers.
- Managing biogas flow in treatment and generation plants.
- Tracking exhaust or vent gases for emission monitoring.
Their ability to be installed without process interruption, combined with a wide turndown ratio and minimal pressure drop, makes them a preferred choice for both new and retrofit projects.
The Mial Advantage
As part of its advanced instrumentation range, Mial Instruments Pvt. Ltd. offers a line of Insertion Type Thermal Mass Flow Meters engineered to meet modern industrial demands.
Key advantages include:
- Non-intrusive installation — easily mountable on existing pipelines, even under pressure.
- Direct mass flow measurement — no need for temperature or pressure correction.
- Wide measuring range — suitable for various gases and flow velocities.
- Digital communication — enabling intelligent system integration.
- Factory calibration — ensuring reliability and repeatable performance in every unit.
Each meter is designed for field practicality, allowing users to perform accurate measurements and diagnostics with minimal effort. From energy audits to process optimisation, Mial’s Insertion Type Thermal Mass Flow Meters provide a dependable way to measure, monitor, and manage gas systems efficiently.
In today’s competitive industrial landscape, where sustainability and precision go hand in hand, effective measurement tools make all the difference. Mial’s Insertion Type Thermal Mass Flow Meters combine advanced technology with ease of installation — helping industries achieve accurate gas flow measurement without the complexity of traditional methods.
Because in the world of flow measurement, simplicity, accuracy, and reliability are the true indicators of smart engineering.
For further information: Website: www.mialinstruments.com, Email: marketing@mialinstruments.com







