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Handheld Capnograph and Oximeter FAQ


This device is designed to be used by medical personnel in a professional environment, i.e., hospitals, doctor's offices.

Capnographs are medical devices that measures one’s End-Tidal CO2 (ETCO2) in the exhaled air. Its main development has been as a monitoring tool for use during anesthesia and intensive care.

Yes, the PC-900B is portable.

The PC-900B measures End-Tidal CO2 (ETCO2), respiration rate, Oxygen Saturation (SpO2), and pulse rate.

Our friendly, U.S. based care team is happy to answer any specific questions you may have. You can reach us by emailing us at info@cmihealth.com or by calling our customer service line at 1-888-985-1125.

Yes, you can set a high and low alarm for ETCO2, respiration, SPO2, and pulse.

10 Hours 

No, the water filters for the PC-900B are proprietary.

Only the Carry Case and if necessary, the Monitor surfaces may be cleaned and/or disinfected. You can use moist (not dripping) wipes with 70% solution of isopropyl alcohol, very dilute Chlor-clean (1000ppm), Chlorhexidine (1000ppm), or a mild detergent. Once cleaned allow to air dry naturally.

Yes, you can use the PC-900B while it is charging.

The T4F filter is disposable, so it should be replaced for every session. The T3 filter is reusable and should be replaced every 2 weeks.

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