Accuracy
Matters


Your research your way
Millar
Related Applications
Animal NIBP
Accurate, streamlined recording of non-invasive blood pressure data from mice and rats. Learn more.
Cardio Electrophysiology
Sensitive, precise assessment of the atrium and ventricle through pacing and recording. Learn more.
Your Research, Your Way
ADInstruments and Millar provide a wide breadth of products so that you can perform your research your way. Whether you’re fine-tuning, growing, or changing your systems; we are here to help, wherever your work takes you.
Millar Catheters
Hardware
Data Acquisition
Analysis
Your partners in research excellence. With a combined 85+ years of experience, ADInstruments and Millar are committed to enabling researchers, clinicians, and medical device developers to conduct cutting-edge research. By combining world-class equipment, technology, and support, we aim to help you unlock new insights and push the boundaries of discovery.
Together, Millar and ADInstruments create a seamless pressure and pressure-volume system. Our products are designed to work together. We offer unparalleled accuracy, reliability, and data quality with Millar’s gold-standard Mikro-Tip® catheter technology and hardware, alongside ADInstruments' world-class end-to-end DAQ systems.
Since 1969, Millar, LLC. has been a pioneer in the development of advanced pressure sensor technology to fuel groundbreaking research. Around the world, animal researchers rely on Millar technology, including pressure catheters and Pressure-Volume loop systems to make measurements, and decisions, with unprecedented accuracy, precision and confidence.
Real Researchers, Real Results
Trusted in over 20,000
publications and counting
Combined 85+ years
of experience
ADI used in all of the
top 100 universities
Millar Hardware in Life Science Research
Millar catheter hardware is the gold standard for cardiovascular and biomedical research. These pressure and pressure-volume catheters feature solid-state invasive pressure transducers, producing accurate, reliable, high-resolution, real-time data directly from the source of the pressure.
Researchers rely on Millar catheters for precise pressure measurement and durability in demanding research environments. Available in multiple sizes and catheter configurations, they support a wide range of procedures including arterial pressure, ventricular pressure, and pulmonary pressure recordings. ADInstruments supports full system integration, allowing these catheters to plug directly into PowerLab and be analysed through LabChart, reducing setup time and ensuring data synchronisation.

Pressure-Volume Loop Catheters for Mice, Rats, and Large Animals
From mouse PV catheters to large animal applications, Millar provides a range of pressure-volume catheter options that pair with the MPVS Duo and LabChart’s PV Loop Module for real-time cardiac function analysis. Researchers studying preclinical models of heart failure, hypertension, or drug response can extract stroke volume, end-systolic pressure, dP/dt, and more — all in a seamless software environment. This makes Millar solutions ideal for labs requiring reliable, high-throughput pressure-volume loop analysis.