The underground coal mine needs the place for monitoring temperature.The working principle and structure features of intrinsically safe temperature transmitter are introduced which is used in explosive air environment.The hot resistance temperature transm%根据煤矿井下监控温度场所的需要,设计了热电阻温度变送器。重点介绍使用在爆炸性气体环境中的本质安全型温度变送器的工作原理和结构特征。该变送器经试验,可应用于煤矿井下场所对温度信号的采集,且符合MT381-2007标准的要求。
展开▼
