APT Instruments provides high-precision Diaphragm Metering Pumps, designed for accurate and controlled fluid dispensing in a variety of industrial and laboratory applications. These pumps offer adjustable flow rates and can handle a wide range of chemicals and fluids with excellent repeatability. Known for their durability and reliability, diaphragm metering pumps are ideal for precise dosing in water treatment, chemical injection, and pharmaceutical applications. With minimal maintenance requirements, our diaphragm metering pumps are perfect for operations that demand consistency and performance.