The gain is they is usually retrofitted on existing tanks to provide an electrical output that can be used for remote tank level monitoring. TEK-643 connects to Rochester Gauges to watch propane tanks, or to hydro static probes for fluid tank level monitoring The gauge is equipped with a dial https://hectorcsdnw.techionblog.com/39896561/indicators-on-industrial-iot-sensor-systems-you-should-know