A2000-ET Sound & Light Alarm Hygro-thermometer เครื่องวัดอุณหภูมิและความชื้น alarming thermo-hygrometer measures temperature and humidity with various levels of high precisions and sound&light alarming capability. Large ...
Single Display Indicator AI-500
This type of alarm detector/ indicating instrument is suitable for measuring and displaying temperature, pressure, flow, level, humidity, etc with measurement accuracy of 0.2% full ...