Patent ID: 7339487

Claim:
An improved structure of meter, comprising: a casing provided with a meter ring at one end edge, and a transparent cover plate provided between the casing and the meter ring; a circuit board provided in the casing and having a connecting unit for connecting to an external machine; a central processor provided on the circuit board for transmitting and controlling the signals transmission among individual unit and machine; a display unit connected to the central processor for displaying the condition of the external machine; a correcting memory unit connected to the central processor for detecting and memorizing the operating signals from various machines; a driving control unit connected to the central processor for saving the required variations in signals from various kinds of machines; a monitoring unit connected to the central processor for presetting an alarm value and producing an alarm signal when the alarm value is arrived; a wireless transmitting unit connected to the central processor for receiving the operating signals transmitted from the wireless controller, thereby to identify and choose the various meters in the machine; and an illuminating unit, connected to the central processor and composed of at least one LED lamp (DIP support type), for corresponding to both ends of the meter ring and the display unit.