功能：潮湿 包装：盒 描述：SPARKFUN QWIIC SOIL MOISTURE SEN 开发板，套件，编程器 评估板 - 扩展板，子卡

Inductive Sensor – With Increased Temperature Range

Features ■Threaded barrel, M12 x 1 ■Plastic, PA12‐GF30 ■Temperatures up to +100 °C ■DC 3-wire, 10…30 VDC ■NO contact, NPN output ■TTL compatible ■Cable connection Functional principle Inductive sensors detect metal objects contactless and wear-free. For this purpose they use a high-freq