The physical and chemical properties of soil and substrate are different, so the moisture sensors can not be used directly for measuring the substrate moisture due to the great errors.
土壤与基质的理化特性相差较大，土壤水分传感器测定基质含水率时有较大误差，不能直接用于基质含水率测定。
Wireless sensors are also cropping up on farms, to measure temperature, moisture and light on tracts of land where wired sensors cannot easily go.
无线传感器也正突然出现在农田里，用以在广阔的土地上测量温度、湿度和亮度，在这里有线传感器铺设起来很费力气。
The Rosemount 8705 flanged sensors are fabricated from stainless and carbon steel and welded to provide a hermetic seal that protects against moisture and other contaminants.
罗斯蒙特8705法兰传感器是由不锈钢制成，碳钢和焊接提供密封产品，对水分和其他污染物保护。
Considering the study status of sensors and the requirement of on-line monitoring, the polyimide-based capacitive humidity sensor is selected as moisture sensor.
结合目前湿度传感器的研究现状，以及在线监测的具体要求，选择了聚酰亚胺薄膜电容式湿度传感器作为微水含量监测传感器。
Comparing with the other sensors, the digital temperature sensor DS1621 and the insertion sensor for measuring moisture content of cereals are of easy use, high precision of measuring and so on.
与其它的温度、水分传感器相比，数字温度传感器ds1621及插杆式水分传感器具有使用方便、测量精度高等优点。
Comparing with the other sensors, the digital temperature sensor DS1621 and the insertion sensor for measuring moisture content of cereals are of easy use, high precision of measuring and so on.
与其它的温度、水分传感器相比，数字温度传感器ds1621及插杆式水分传感器具有使用方便、测量精度高等优点。
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