1 piece high accuracy pipe liquid level sensor newly designed pipe level sensor off contact no need to touch the liquid or water

it is very safe, in the measurement of toxic, corrosive, pressure, flammable, volatile, leaking liquid, because the measuring head and instrument are outside the container, so the installation, maintenance, maintenance operations are not in contact the liquid and gas in the tank are safe without using valves or connecting pipes. even if the instrument is damaged or repaired, there is no possibility of leakage, explosion or poisoning.