电气测湿计 electric moisture meter

光谱测湿计 spectral hygrometer

电测湿度计 electropsychrometer ; [仪] electric moisture meter ; electron ; electrohygrometer

湿度测量计 moisturemeter ; moisture measuring device

湿度测试计 moisture tester ; humidity measuring apparatus

水银遥测湿度计 mercruy tele-psychrometer

电测露点湿度计 electrical dew-point hygrometer

地下湿度探测计 moisture only depth meter