I-JEL-400 yochungechunge imitha yezinga le-ultrasonic iyigeji yeleveli engathinteki, ebiza kancane futhi kulula ukuyifaka.Isebenzisa ubuchwepheshe be-aerospace obuthuthukisiwe embonini yokuziphilisa evamile.Ngokungafani nama-gauge ezingeni elijwayelekile, ama-level gauge e-ultrasonic anemikhawulo eyengeziwe.Imikhiqizo ihlala isikhathi eside futhi ihlala isikhathi eside, ilula ngokubukeka, ayishadile futhi inokwethenjelwa ekusebenzeni.