Ukuqapha Izinga le-Ultrasonic Liquid

I-Firstsensor isungule ikhambi lokulinganisa le-IOT Liquid Level, elisetshenziswa ngokubambisana nenzwa yethu ye-A01 ye-Ultrasonic.

Inzwa yesembozo seManhole (ukuqapha amazinga we-ultrasonic liquid)