
Patient Monitor
eM15A
Comprehensive Insight · Real-Time Data
Delivering accurate and continuous patient monitoring.
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Comprehensive Vital Signs MonitoringSupports 3/5-lead ECG, SpO₂, NIBP, respiration, temperature and pulse rate monitoring, with optional advanced modules including IBP, CO₂, C.O., AG, IOC and 12-lead ECG.
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15.6-inch Full HD TouchscreenFeaturing a 15.6-inch high-resolution 1920 × 1080 capacitive touchscreen, providing clear visualization of vital signs, waveforms and clinical information.
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Dynamic EWS & Intelligent Clinical ToolsDynamic Early Warning Score (EWS) and drug concentration calculation support efficient clinical assessment and decision-making.
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Wired Network & CMS IntegrationStandard wired network connectivity enables integration with the Central Monitoring System (CMS), supporting efficient clinical data management.
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Low-Perfusion SpO₂ AccuracyAdvanced anti-interference SpO₂ technology provides accurate, stable and reliable measurement, including under low-perfusion conditions down to PI ≥ 0.075%.
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Comprehensive Advanced ParametersOptional CO₂, anesthetic gas (AG), invasive blood pressure (IBP), cardiac output (C.O.), depth of anesthesia (IOC), 12-lead ECG and Masimo SpO₂ modules extend monitoring capabilities for critical care and anesthesia applications.

Clear Display · Intelligent Alarms
High-definition visuals and smart alerts for clinical accuracy.
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Anti-Interference & Low-Perfusion SpO₂Advanced anti-interference SpO₂ technology delivers accurate and stable measurements under challenging clinical conditions, with excellent performance in weak perfusion.01/06
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Fast & Dual-Protection NIBP AlgorithmThe dual-path pressure sensor and dual-MCU architecture enhance measurement security and reliability. The intelligent NIBP algorithm enables shorter inflation time, fast measurement and reduced patient discomfort.02/06
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Reliable ECG PerformanceHigh T-wave suppression capability helps reduce the risk of double heart-rate detection, while high isolation voltage up to 4000 Vrms enhances safety and reliability.03/06
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Comprehensive Monitoring for Critical CareIntegrated monitoring capabilities cover ECG, SpO₂, NIBP, RESP, temperature and pulse rate, with optional CO₂, AG, IBP, C.O. and IOC modules for expanded clinical applications.04/06
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Long-Life Gas Monitoring TechnologyThe low-flow CO₂ module operates at a minimum sampling flow of 50 mL/min. The ultra-long-life gas sampling tube can last up to 10 days, while the brushless motor provides more than 30,000 hours of service life.05/06
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Advanced Hemodynamic & Anesthesia MonitoringIBP waveform superposition facilitates comparison and analysis of different pressure channels. IOC monitoring provides IOC and qNox injury sensitivity index information to support analgesic-effect monitoring.06/06
Smart Connectivity · Smooth Workflow
Simplifying clinical processes through seamless integration.
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Simplified Clinical WorkflowThe integrated menu design brings commonly used functions closer to clinical applications, helping clinicians complete routine operations quickly and efficiently.
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Flexible Display ConfigurationCustomized parameter layouts and large numeric displays provide clear visualization of vital signs and allow clinicians to adapt the interface to different monitoring requirements.
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Multiple Clinical View ModesMultiple display interfaces are available, including:
Normal display
Big Numeric display
Full-screen 7-lead ECG display
This allows clinicians to select the most appropriate view according to clinical needs. -
Hotkey-Based OperationVarious hotkey editing functions provide convenient access to frequently used operations, helping streamline the clinical workflow.
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15.6-inch High-Sensitivity Capacitive TouchscreenThe high-sensitivity touchscreen provides smooth and intuitive operation, while the Full HD 1920 × 1080 display delivers clear visualization of waveforms and numerical information.
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EWS & Drug CalculationIntegrated Dynamic EWS and drug concentration calculation functions provide additional clinical decision-support tools within the monitoring workflow.
Connected Care · Future Monitoring
Advancing data-driven insights for next-generation patient care.

Parameter Type
Function Description
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Display15.6-inch capacitive touchscreen, 1920 × 1080 pixels
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Dimensions380 mm × 145 mm × 280 mm
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Weight3.8 kg
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Standard ParametersECG, SpO₂, NIBP, RESP, TEMP, PR
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ECG3/5-lead ECG; optional 12-lead ECG; range: 15–350 bpm
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SpO₂Range: 0–100%; low-perfusion monitoring down to PI ≥ 0.075%
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Optional ParametersIBP, CO₂, AG, C.O., IOC, 12-lead ECG and Masimo SpO₂
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ConnectivityRJ45, USB; optional HDMI and CMS connectivity
Quality and Service Philosophy
We uphold the principles of advanced technology and scientific management, committed to providing customers with safe, reliable, and sustainable medical products and comprehensive services.
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Innovation and Technology-DrivenEstablish a global innovation network, maintain high R&D investment, achieve breakthroughs in core technologies, accelerate the integration of automation, digitalization, and intelligence, and advance clinical research alongside high-level laboratory capabilities. -
Scientific Operations ManagementOur scientific operations management is embodied by a management team with an international perspective, a comprehensive management system, and a people-oriented management mechanism, all fully integrated into an intelligent operational support system. -
Safety · Precision · Reliability · SustainabilityStrictly manage risks throughout the entire product and service lifecycle, implement availability and reliability engineering, establish a sustainable development mechanism based on the ESG framework, and fulfill long-term responsibilities to the environment and society.
Service Assurance System
We have established a nationwide team of technical experts who provide comprehensive, efficient technical solutions through a combination of remote online support and on-site services.
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Training CenterLed by senior experts from Chenwei, we have developed a systematic training program offering a wide range of product training and learning courses. -
Equipment MaintenanceOffer diverse warranty service solutions, strictly select genuine parts, effectively ensure stable equipment operation, and extend equipment service life. -
Technical SupportOur nationwide team of seasoned technical experts provides comprehensive professional support solutions, including hotline consultation, remote connection assistance, and on-site support. -
Functionality UpgradeLeveraging our continuously evolving product platform, we provide reliable upgrade options to support your ongoing enhancement of clinical service capabilities.
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