DF520 Ultraonic Level Sensor

Bottom Installation, Non-contact measurement

DF520 Ultraonic Level Sensor (NB-IoT, Lorawan, Sigfox, GPRS, RS232, RS485, 0-5V, 4-20mA)

Vinnie Hao

Overview

➽ The DF520 is one kind of ultrasonic liquid level sensor, which can detect the liquid level by outside bottom installation without drilling holes.

➽ The tank thickness can be up to 25mm. he resolution is 1mm or 0.1%FS (the bigger value). The measurement ranges is 0-10 meters.

➽ It can be used for kinds of tanks, including iron, aluminium alloy, plastic and etc. It is applicable for automotive, oil station, chemical storage, LPG tank, and other industrial tanks to realize realtime monitoring of storage, online inventory management, statistics and estimation of production.

➽ With NB/Lorawan/Sigfox/GPRS module, it transmit the status via gateway/base station to network server and application server. User can monitor the status remotely. RS232, RS485, 0-5V, 4-20mA is optional.

➽There is one version with inner battery as well as with external power supply. The battery version can work for the projects where power supply is not so easy.