Sounding V is a compact type level meter which is produced to pursue low price and smaller size, however, completely includes the control circuit in the main body and is possible to make measurement by manual switch, auto-measurement by built-in timer and signal output according to the level setting.By the Sounding V, continuous level measurement is possible with the cost equivalent to a few units of point level equipment, and it is suited to storage management for various kinds of powder such as grain, feed, etc...