... , petroleum, chemical engineering, metallurgy, etc, is able to operate for the meter counting display, control and displaying the linear velocity of ... .(3) When the meter counting value increases to its set value, the meter counting is operating againafter its reset at once and the ... impedance of signal: 2.4kΩ8 Reset (clear to zero) kind: (1) Reset with the reset (clear to zero) key on the surface panel ...