


IEC 60601-1-8 Medical Alarm Signal Analyzer
The KP-108 Medical Alarm Signal Analyzer is used to evaluate auditory and visual alarm signals of medical electrical equipment. It supports IEC 60601-1-8 related testing by analyzing alarm sound patterns, indicator light flashing frequency, duty cycle and priority recognition.
- Standards Support: Designed to support IEC 60601-1-8 and YY 9706.108-2021 related medical alarm signal test requirements
- Signal Acquisition: Auditory and visual alarm signal acquisition using acoustic and photometric sensors
- Auditory Alarm Analysis: Measures pulse characteristics, pulse group characteristics, duration, interval, rise/fall time, and supports alarm priority recognition
- Visual Alarm Analysis: Measures flashing frequency and duty cycle of alarm indicator lights with ±1% accuracy
- Signal Processing: High-speed FFT analysis for harmonics, waveform characteristics and spectrum display
- User Interface: 10-inch capacitive touchscreen with real-time waveform and parameter display
- Report Generation: Automatic generation of test reports including waveform curves and frequency spectrum graphs
- Communication Interface: USB and LAN interfaces for data communication and export
- MOQ: 1 set
- Delivery Time: 20–25 working days
Medical Alarm Signal Analyzer Description
IEC 60601-1-8 Medical Alarm Signal Analyzer | Visual & Auditory Alarm Test
The KP-108 Medical Alarm Signal Analyzer is a specialized instrument developed to evaluate the performance of auditory and visual alarm systems in medical devices. The system uses acoustic and photometric sensors to capture alarm signals and performs detailed time-domain and frequency-domain analysis.
By measuring parameters such as pulse timing, priority recognition, flashing characteristics, and harmonic content, the analyzer supports evaluation of alarm signal characteristics required by IEC 60601-1-8 related test items. The instrument provides signal acquisition, real-time waveform display, parameter analysis, and automatic report generation, making it suitable for product development verification, laboratory testing, production quality control, incoming inspection, and test documentation.
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Professional use of the Medical Alarm Signal Analyzer for IEC 60601-1-8 compliant alarm signal evaluation – KingPo
Technical Parameters
Standards & Measurement Capabilities
| Parameter | Specification | Remark or Notes |
|---|---|---|
| Applicable Standards | IEC 60601-1-8, YY 9706.108-2021 | Related medical alarm signal test requirements |
| Related Test Coverage | IEC 60601-1-8 / YY 9706.108-2021 related alarm signal tests | Covers alarm indicator light characteristics, auditory alarm signal characteristics, pulse / burst analysis, flashing frequency, duty cycle and alarm priority recognition |
| Auditory Alarm Signal Test | Clause 6.3.3.1 related auditory alarm signal characteristics | Pulse characteristics, burst characteristics, duration, interval, rise/fall time and priority judgment |
| Visual Alarm Signal Test | Alarm indicator light characteristics, including flashing frequency and duty-cycle analysis | Optical signal acquisition and analysis |
| Acoustic Sensor Frequency | 100 Hz – 15 kHz | For audible alarm signal capture |
| Acoustic Sampling Rate | 100–500 kHz, adjustable | High-speed signal acquisition |
| Acoustic Sampling Time | 1–99 s | Configurable per test |
| Optical Sensor Response | Up to 100 kHz | For visual alarm signal capture |
| Wavelength Range | 380–780 nm | Visible light spectrum |
| Optical Measurement Accuracy | ±1% | For flashing frequency and duty cycle |
| Parameter | Specification | Remark or Notes |
|---|---|---|
| Display | 10-inch capacitive touchscreen, 1080 × 800 | Real-time waveform and parameter display |
| Communication Interface | USB, LAN | Data communication and export |
| Report Generation | Automatic report output with waveform and spectrum graphs | Supports traceability and documentation |
| Power Supply | AC 220 V ±10%, 50/60 Hz | Standard power configuration |
| Dimensions | 380 × 460 × 200 mm | Compact benchtop design |
| Weight | Approx. 4 kg | Portable and easy to move |
Professional Construction & Technical Precision
The KP-108 integrates acoustic and photometric sensors with a high-speed data acquisition module and advanced digital signal processing. The system captures and analyzes auditory and visual alarm signals, including pulse timing, burst patterns, flashing frequency, duty cycle, and harmonic content.
The 10-inch capacitive touchscreen provides a clear and responsive interface for test configuration, real-time monitoring, and result review. Its compact benchtop design makes it suitable for medical device laboratories, production quality control, and R&D environments.
Auditory Alarm Signal Analysis

The KP-108 measures auditory alarm signal characteristics such as pulse duration, pulse interval, rise time, fall time, burst pattern, and priority-related signal timing. FFT-based frequency analysis helps evaluate waveform characteristics, harmonic components, and spectrum distribution of medical alarm sounds.
Visual Alarm Indicator Analysis

In addition to auditory alarm testing, the KP-108 captures alarm indicator light signals using a photometric sensor. It supports flashing frequency and duty-cycle analysis for visual alarm indicators, helping laboratories evaluate visual alarm characteristics related to IEC 60601-1-8 test items.
Test Workflow
- Connect the acoustic sensor and photometric sensor according to the selected test setup.
- Capture buzzer alarm signals and alarm indicator light signals from the medical electrical equipment under test.
- Analyze pulse timing, burst characteristics, flashing frequency, duty cycle, FFT spectrum, and alarm priority recognition.
- Review waveform curves, spectrum graphs, and calculated parameters on the touchscreen.
- Export or generate the test report for documentation and quality verification.
Applications & Use Cases
This analyzer is used by medical device manufacturers, third-party testing laboratories, R&D teams, and quality assurance departments to evaluate alarm signal performance.
It is suitable for the following scenarios:
- Alarm signal performance evaluation for patient monitors, ventilators, anesthesia machines, and infusion pumps
- Verification of auditory and visual alarm characteristics according to selected standards
- Product development verification and laboratory testing
- Production sampling, incoming inspection, and quality documentation
- Research and development of medical alarm systems
Key Advantages
- Integrated acquisition and analysis of both auditory and visual alarm signals
- High-speed sampling and FFT processing for detailed signal characterization
- Supports alarm priority recognition and comprehensive parameter measurement
- 10-inch touchscreen with real-time waveform and spectrum display
- Automatic report generation with traceable data and graphics
- Compact design suitable for laboratory and production environments

Compliance & Regulatory Assurance
This system is designed to support auditory and visual alarm signal testing of medical electrical equipment in accordance with IEC 60601-1-8 and YY 9706.108-2021 related requirements.
Metrological Integrity & Validation
- Regular verification of the acoustic sensor, optical sensor and data acquisition system using suitable calibration equipment is recommended to maintain measurement accuracy.
- Periodic inspection and maintenance of the acoustic and optical measurement chain helps ensure stable and repeatable test results.
- Proper care of the measurement system supports reliable performance evaluation and consistent documentation.
Technical Inquiry & Expert Support
KingPo offers the KP-108 Medical Alarm Signal Analyzer for IEC 60601-1-8 and YY 9706.108-2021 related alarm signal testing. Our engineering team can provide guidance on test setup, standard interpretation, and measurement procedures. For technical specifications or quotations, please contact us.
The Core Value We Deliver
- Professional testing system for both auditory and visual medical alarm signals
- High-precision signal acquisition and advanced digital analysis capabilities
- Automated testing, waveform display, and report generation
- Suitable for medical device manufacturers and testing laboratories
- Reliable performance with traceable measurement results
IEC 60601-1-8 Medical Alarm Signal Analyzer Detail Display
IEC 60601-1-8 Medical Alarm Signal Analyzer FAQs
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