Piston flowmeters are positive displacement flowmeters designed to provide high-accuracy measurement. They measure fluid volume through a reciprocating piston mechanism, making them ideal for low flow rates and high-viscosity fluids. Due to their reliability, they are widely used in chemical, pharmaceutical, food, oil, and automotive industries. WORKING PRINCIPLE In piston flowmeters, fluid enters a chamber […]

Helical rotor flowmeters are a special type of positive displacement flowmeter. They operate based on the principle of axial helical rotors being rotated by the fluid flow. Each rotation of the rotor represents a fixed and known volume, ensuring high accuracy and repeatability. They are widely used in petroleum, chemical, pharmaceutical, and food industries, particularly […]

Gear flowmeters are a type of positive displacement flowmeter that measure volumetric flow by using intermeshing gears. As the fluid moves through the chamber, it drives the gears to rotate, and each rotation corresponds to a fixed volume. Due to their ability to provide accurate measurements with viscous fluids and at low flow rates, gear […]

Positive displacement (PD) flowmeters are precision instruments that measure flow by dividing the fluid into fixed volumes and counting these volumes as they pass through the meter. Because they operate on a volumetric principle, they provide excellent accuracy at low flow rates and with highly viscous fluids. They are widely used in oil, chemical, pharmaceutical, […]

Thermal mass flowmeters are devices that measure mass flow using the principle of heat transfer. They are particularly effective for gas measurement, providing high accuracy in industries such as chemicals, energy, environmental technologies, HVAC, and process control. With no moving parts, they offer low maintenance and long service life. WORKING PRINCIPLE Thermal mass flowmeters work […]