Masimo Radical-7 Pulse Oximeter SpO2 Processing Board MX-3
Internal SpO2 processing circuit board marked MX-3 for compatible Masimo Radical-7 pulse oximeters. The photographed board carries visible 33626 REV A and 34712 REV A labels.
Product Overview
This internal circuit board is used in compatible Masimo Radical-7 pulse oximeters as part of the SpO2 processing system. The SpO2 sensor, display, battery, housing, main board, cables, and complete Radical-7 device are not included unless specifically confirmed.
Application and Ordering Notes
Before ordering, compare the original board’s MX-3 marking, revision labels, PCB outline, mounting-hole positions, connector type, pin count, connector orientation, and component layout with the photograph. Masimo Radical-7 hardware revisions may use different internal boards. Installation and functional verification should be performed by a qualified service professional.
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Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.

