Portable Ventilator & Respiratory Tester

The CITREX H4 is a professional, portable ventilator and respiratory test unit engineered for accurate measurement, calibration, and performance analysis of ventilators, anesthesia machines, and other respiratory devices. Designed for biomedical engineers, service technicians, hospitals, clinics, and device manufacturers, it delivers reliable results with a comprehensive set of features and real-time data.

Key Features & Capabilities:

• Comprehensive Flow & Pressure Measurement: Provides highly accurate bidirectional gas flow, volume, and pressure analysis with minimal flow resistance.

• Extensive Respiratory Parameters: Continuously measures and calculates up to 25 respiratory parameters, including tidal volume, PEEP, I:E ratio, respiratory rate, peak flow, and minute ventilation, displayed in real time on a color screen.

• Oxygen Concentration Sensor: Built-in oxygen measurement (0–100 %) enables fast and precise verification and calibration of oxygen delivery systems.

• Supports Multiple Gas Types & Standards: Capable of testing multiple gas types and supporting diverse gas standards, suitable for a wide array of biomedical equipment tests.

• Portable & Field-Ready: Compact, lightweight design with battery operation for mobile use and on-site testing.

• Real-Time Graphical Display: Color display with pressure, flow, volume, and oxygen concentration curves helps interpret results instantly.

• Comprehensive Test Set Options: Includes accessories, adapters, and integrated software options for enhanced functionality, reporting, and analysis.