QQCustomer Service
News Center >Technical Support > NTC Thermistor
Technical Support
High-reliability Application of Medical NTC Chip in Disposable Tympanic Temperature Probe
2025/12/10 03:12:47


As a core component of non-invasive medical-grade temperature monitoring devices, the disposable tympanic temperature probe relies on EXSENSE medical NTC chip to achieve high-accuracy measurement of the human ear canal temperature. The application of EXSENSE bare chip in disposable tympanic temperature probe effectively avoids the mercury contamination risks associated with traditional mercury thermometer and the environmental interference issues of infrared thermometer, providing more direct and accurate temperature readings.

The NTC chip in disposable tympanic temperature probe works in coordination with the signal processing module and microprocessor of the terminal medical device to achieve the complete process from temperature monitoring to digital signal output, offering reliable temperature data support for clinical diagnosis, surgical prognosis, etc. The medical NTC chip is generally installed in the flexible earplug of the disposable tympanic temperature probe. Once inserted into the ear canal, the probe is directly exposed to the ear canal environment, allowing for more precise ear temperature measurement. One end of the probe lead is connected to the NTC chip, while the other end is equipped with a plug-in terminal that connects to terminal devices such as medical monitor, enabling doctor to easily observe patient conditions at any time. EXSENSE medical NTC chip is chosen because it offers:

1. High Accuracy – The Foundation of Medical-Grade Temperature Measurement

To meet the precise temperature detection requirements of disposable tympanic temperature probe, EXSENSE medical NTC chip achieves an accuracy of ±0.5%, reducing measurement errors and minimizing the risk of misdiagnosis caused by environmental interference or human factors, thus enhancing patient care safety.

2. Fast Response – Key to Dynamic Temperature Monitoring

EXSENSE medical bare chip features outstanding sensitivity, enabling rapid response to minute temperature changes. This characteristic is especially important for continuously monitoring patient temperature variations, assisting disposable tympanic temperature probe in providing timely and effective temperature information, and supporting the identification of patient condition changes and the development of effective treatment plans.

As the temperature-sensing core of disposable tympanic temperature probe, EXSENSE medical NTC chip converts physical temperature into electrical parameters, ensuring the accuracy of temperature readings. Moreover, the design of disposable tympanic temperature probe reduces the interference of ambient temperature fluctuations on measurement results, allowing EXSENSE medical NTC chip to better collect ear temperature.

Prev : NTC Thermistor

Next : No More

mqu.cn site.nuo.cn