内对流敏感元件传感器 sensor with intrnalconvection sensitive element
外对流敏感元件传感器 sensor with externalconvection sensitive element
裸丝敏感元件传感器 sensor with bare wire sensitive element
高灵敏度的氟里昂气体传感器是检测氟里昂泄漏的关键元件，本文叙述了氟里昂气敏器件的制作工艺、敏感原理、测试方法及测试结果。
Freon sensor with high sensitivity is key device for detecting freon leak. The manufacture technology, sensitivity mechanism, measure method and parameter of samples have beendiscribed in this paper.
通过对敏感元件的优化设计，改善了传感器的线性度、敏度、度稳定性指标。
The linearity, sensitivity and stability against temperature variation of the sensor are improved by optimizing design to the sensitive element.
其中选用MQ-2型半导体可燃气体敏感元件烟雾传感器实现烟雾的检测，具有灵敏度高、响应快、抗干扰能力强等优点，而且价格低廉，使用寿命长。
Which use MQ-2 combustible gas sensor-type semiconductor sensors to achieve smoke smoke detection, high sensitivity, fast response, strong anti-interference, etc, and the price low, long service life.
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