Overview

The Philips IntelliVue M3001A (Option A03) is the Masimo SET-equipped configuration of the IntelliVue Multi-Measurement Module, the core measurement acquisition device for the IntelliVue bedside patient monitoring platform. Developed by Philips and cleared by the FDA as a Class II device, the M3001A A03 provides ECG with arrhythmia and ST monitoring, impedance respiration, Masimo SET SpO2, and oscillometric NBP to any compatible IntelliVue host monitor. The A03 option is the right choice for facilities that have standardized on Masimo LNCS sensors — allowing nursing staff to use the same familiar sensor brand across all IntelliVue bedside monitors without managing multiple sensor inventories. The module’s Masimo SET interface communicates natively with Masimo LNCS sensors via the LNC MP-10 dual-key patient cable, confirmed by Philips’ own product documentation for that cable. All other architectural characteristics are identical to the A01 and A02 variants: patient demographics, up to eight hours of trend data at one-minute resolution, and active measurement settings are stored in the module itself — not on the host monitor — so the full patient record travels with the MMS during unit transfers and is retained for up to six hours while the module is disconnected from any host.

Option A03 — The Masimo SET Difference

The A03 option designates the M3001A as a Masimo SET-equipped Multi-Measurement Module — meaning the SpO2 hardware within the module is built around the Masimo SET pulse oximetry engine rather than the Philips FAST SpO2 (A01) or Nellcor OxiMax-compatible (A02) technologies found in other variants. Masimo SET is a signal extraction technology designed to reduce erroneous readings and false alarms caused by patient motion and low perfusion — conditions common in high-acuity environments such as ICUs, post-operative units, and emergency departments. The A03 module uses a dedicated Masimo SET interface that requires the Masimo LNC MP-10 dual-key patient cable to connect to Masimo LNCS sensors; this cable is specifically identified in Philips’ own product documentation as the appropriate connection method for IntelliVue Masimo SET modules and Multi-Measurement Servers. Facilities choosing between the A01, A02, and A03 should base their selection entirely on the sensor platform already deployed across their monitoring fleet. The A03 is correct for Masimo LNCS sensor environments; the A02 for Nellcor OxiMax; and the A01 for Philips FAST SpO2 sensors. In all non-SpO2 respects — ECG leads, arrhythmia and ST analysis, NBP method, trend storage, host compatibility, and extension module support — the A03 is identical to the A01 and A02.

Clinical Measurements — ECG, Arrhythmia, and ST

ECG monitoring in the M3001A A03 supports 3-lead and 5-lead configurations using the connected ECG trunk cable and leadset. Arrhythmia analysis is processed through the host IntelliVue monitor’s alarm infrastructure, delivering notification for lethal and non-lethal rhythm events with configurable alarm limits and lead selection. ST segment monitoring provides continuous analysis across the monitored leads with threshold-based alarms and on-screen visualization on the host display. Respiration rate is derived from thoracic impedance using the electrodes already in place for ECG, requiring no additional sensors or patient connections beyond the ECG cable setup. All alarm processing and parameter display for ECG-derived measurements are managed by the host IntelliVue monitor once the M3001A is docked or connected via MSL cable. The A03 option designation applies only to the SpO2 interface — the ECG, arrhythmia, ST, and respiration hardware and signal processing are consistent across all M3001A configurations.

Masimo SET SpO2 and NBP Measurement

The Masimo SET SpO2 interface in the M3001A A03 provides SpO2 saturation, pulse rate, and a real-time plethysmogram waveform. Masimo SET uses signal extraction technology to differentiate true arterial pulsation from motion artifact and low-perfusion signal degradation, making it particularly well suited for active or hemodynamically compromised patients. The A03 module connects to the Masimo LNCS sensor family — including adult, pediatric, neonatal, and multisite sensor formats — via the Masimo LNC MP-10 dual-key patient cable (Masimo part 2281), which bridges the module’s SpO2 port to the standard LNCS connector. The dual-key design of the LNC MP-10 cable ensures correct orientation and prevents connection errors in fast-paced clinical environments. Individual Masimo LNCS sensors such as the LNCS DC-I (adult reusable), LNCS DC-IP (pediatric reusable), and LNCS DBI (neonatal/infant reusable) connect directly to the LNC MP-10 patient cable. Masimo LNCS extension cables are also available for situations requiring added reach between the patient and the module. Non-invasive blood pressure measurement uses the oscillometric method and is configured through the host IntelliVue monitor. NBP results feed into the module’s trend record alongside SpO2, ECG, and respiration data. The NBP pneumatic assembly requires a performance calibration check once every two years per OEM service documentation.

Patient Data Portability and Trend Storage

Like all M3001A configurations, the A03 stores its patient record internally. Up to eight hours of numeric trend data at one-minute resolution across all monitored parameters — including Masimo SET SpO2, ECG-derived values, respiration rate, and NBP results — is stored within the module itself rather than on the host monitor. Patient demographic information, active measurement settings, and NBP calibration data are also resident in the module. When the M3001A A03 connects to a new IntelliVue host, this data uploads automatically, giving the receiving monitor a complete longitudinal view without manual re-entry. The module retains the full patient record for up to six hours while disconnected from any host, supporting transfers between units, procedure rooms, or monitoring locations without data loss. This architecture is particularly relevant in facilities using Masimo LNCS sensors across multiple care areas — such as ICUs, ORs, and PACUs — where the M3001A A03 travels with the patient and the Masimo sensor remains attached, maintaining both the patient record and the continuous SpO2 monitoring chain across the entire episode of care.

MMS Extensions and Configuration Upgrades

The M3001A A03 standard package covers ECG, respiration, Masimo SET SpO2, and NBP. Facilities requiring invasive pressure and temperature measurement can source the A03C06 configuration, which adds one invasive pressure channel and one temperature channel alongside the A03 standard parameters. The A03C12 configuration adds conventional 12-lead ECG capability using a 10-electrode lead set. The A03C18 configuration provides the full complement — 12-lead ECG, invasive pressure, and temperature — combined with the A03 Masimo SET SpO2 standard parameters. Beyond factory option codes, MMS extension modules can be physically attached to expand measurement capability. The M3015A Measurement Server Extension adds sidestream CO2 capnography; the M3016A adds mainstream CO2; and the M3012A provides an additional invasive pressure channel, temperature, and CO2 in a single extension unit. These extensions attach directly to the M3001A and inherit power and network connectivity from the host monitor through the module, requiring no separate power supply or dedicated MSL cable.

Host Monitor Connectivity and System Integration

The M3001A A03 connects to compatible IntelliVue host monitors in the same two physical configurations shared across all M3001A variants. In the direct-attach configuration, the module docks to the rear of the host monitor without cables for immediate bedside use. In the remote configuration, the module connects via MSL cable and can be positioned in the patient vicinity while the host display remains at a distance. Once connected, all monitoring, alarm, and configuration functions are managed through the host monitor’s interface — the M3001A has no independent display or controls. The A03 is compatible with the full IntelliVue MP-series platform (MP20 through MP90), the MX-series monitors, and the M3046A (M/M4 series) running Release E or higher software. When the host monitor is networked to the IntelliVue Information Center, all measurement data from the M3001A A03 — including Masimo SET SpO2 waveforms and numerics — flows transparently for central monitoring, trend archiving, and clinical reporting.

IPR Medical — Buy, Sell, Repair, and Parts

IPR Medical is a secondary market specialist for Philips IntelliVue patient monitoring equipment, including the M3001A Multi-Measurement Module across all option configurations. For the M3001A A03 specifically, IPR Medical purchases modules in various conditions, sells tested and refurbished units, and provides repair services for component-level issues including the NBP pneumatic assembly, Masimo SET SpO2 interface circuitry, ECG acquisition hardware, and MSL connectivity. IPR Medical also stocks commonly requested accessories compatible with the A03 configuration, including ECG trunk cables and leadsets, the Masimo LNC MP-10 patient cable, Masimo LNCS sensors, NIBP cuffs and hoses, and MSL cables. Biomed directors, materials managers, and clinical engineering teams looking to supplement M3001A A03 fleet inventory, source a specific software revision, or have a faulty module assessed and repaired will find IPR Medical a dependable resource. Contact our team to confirm current availability or discuss your configuration requirements.

IPR Medical buys, sells, repairs, and stocks parts for the Philips IntelliVue M3001A. Contact IPR Medical at 855-477-8866 or cs@iprmed.com with service or software questions.

Repair service: IPR Medical also repairs this type of equipment in house, with a free shipping label, a free evaluation and a 90-day repair warranty. See our repair service.

Trademark Notice: Philips, Masimo, Nellcor, and all other brand names, model names, and part numbers shown are trademarks of their respective owners and are used on this page only to identify the original manufacturer’s equipment offered here, consistent with nominative fair use. This listing is offered by IPR Medical, an ISO 9001:2015-certified independent service organization, and is not sponsored by, affiliated with, or endorsed by Philips, Masimo, or Nellcor.