IMT Analytics AG

IMT AnalyticsModel PF-300 -Flow Analyser Premium Benchtop Ventilator Tester

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The FlowAnalyser PF-300 is designed for precise and reliable testing of ventilators, anesthesia machines, and other respiratory equipment. Targeted towards biomedical engineers and service providers, this analyzer measures bi-directional flow, pressures, temperature, humidity, and oxygen. It supports different measuring modes suitable for adult, pediatric, and high-frequency ventilators, which helps in significantly reducing the test duration. Key features include a remote-control interface, data storage, and an internal battery, allowing for flexible and efficient use. The device offers highly accurate measurements across various parameters with automatic compensation for temperature, pressure, humidity, and oxygen for consistent results. Additionally, it includes integration capabilities through USB and RS-232 interfaces, and enhanced reporting through FlowLab software which aids in graphical data analysis, long-term trend monitoring, and automated test sequences. This robust and portable analyzer provides essential tools for verification and calibration, ensuring the reliability and safety of medical respiratory devices.
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The FlowAnalyser PF-300 is our premium bench-top ventilator tester designed for biomedical engineers, independent service providers, and anesthesia and respiratory equipment manufacturers. It offers portability and precision to meet your needs.

The PF-300 can measure bi-directional flow, pressures, temperature, humidity, and oxygen. It provides precise measuring modes for adult, pediatric, and high-frequency ventilators, significantly reducing test duration. Additionally, it is equipped with a remote-control interface, data storage, and an internal battery.

This versatile device enables the testing, verification, and calibration of various medical equipment that generates pressure or produces flow, particularly ventilators and anesthesia machines.

The FlowAnalyser PF-301 VAC and PF-302 LOW devices are options for specific testing requirements.

The PF-301 VAC measures pressures up to ±1000mbar, enabling vacuum and flow measurements with a dedicated connector.

The FlowAnalyser PF-302 LOW is designed for precise low-pressure measurements, measuring from 0 to 5 mbar with extended accuracy using a dedicated pressure connector.

Both versions offer the same extensive functions as the Flow Analyzer PF-300.

The PF-300 measures the highest accuracy, with less than 1.75% deviation in readings for two channels: 0 to 20 and 0 to 300 L/min.


The PF-300 pressure sensors measure low, high, differential, vacuum, and barometric pressure. It offers many parameters for testing any respiratory device, including high-frequency oscillation stroke rates up to 16.66 Hz.