System comprising: - a probe for a measuring device; and - a probe connection unit, the probe comprising the following: (a) at least one measuring tip for sensing a signal; and (b) at least one measuring signal amplifier for signal amplification of the signal sensed by the measuring tip, the measuring signal amplifier being designed to transmit the amplified measuring signal via at least one measuring signal line of a measuring cable to the probe connection unit and/or the measuring device; the probe connection unit of the probe having an analog-to-digital converter which is designed to convert a measuring signal, amplified by a measuring signal amplifier of the probe and transmitted via a signal line (23, 24), into digital measured values, characterized in that the probe further comprises the following: a display unit; and a computing unit which is designed to prepare the measured values of the signal detected by the measuring tip for display on the display unit of the probe; and the probe connection unit further comprises a computing unit which is designed to transmit the measured values output by the analog-to-digital converter to the computing unit of the probe and to the measuring device. - a probe for a measuring device; and - a probe connection unit, the probe comprising the following: (a) at least one measuring tip for sensing a signal; and (b) at least one measuring signal amplifier for signal amplification of the signal sensed by the measuring tip, the measuring signal amplifier being designed to transmit the amplified measuring signal via at least one measuring signal line of a measuring cable to the probe connection unit and/or the measuring device; the probe connection unit of the probe having an analog-to-digital converter which is designed to convert a measuring signal, amplified by a measuring signal amplifier of the probe and transmitted via a signal line (23, 24), into digital measured values, characterized in that the probe further comprises the following: a display unit; and a computing unit which is designed to prepare the measured values of the signal detected by the measuring tip for display on the display unit of the probe; and the probe connection unit further comprises a computing unit which is designed to transmit the measured values output by the analog-to-digital converter to the computing unit of the probe and to the measuring device. the probe comprising the following: (a) at least one measuring tip for sensing a signal; and (b) at least one measuring signal amplifier for signal amplification of the signal sensed by the measuring tip, the measuring signal amplifier being designed to transmit the amplified measuring signal via at least one measuring signal line of a measuring cable to the probe connection unit and/or the measuring device; (a) at least one measuring tip for sensing a signal; and (b) at least one measuring signal amplifier for signal amplification of the signal sensed by the measuring tip, the measuring signal amplifier being designed to transmit the amplified measuring signal via at least one measuring signal line of a measuring cable to the probe connection unit and/or the measuring device; the probe connection unit of the probe having an analog-to-digital converter which is designed to convert a measuring signal, amplified by a measuring signal amplifier of the probe and transmitted via a signal line (23, 24), into digital measured values, characterized in that the probe further comprises the following: a display unit; and a computing unit which is designed to prepare the measured values of the signal detected by the measuring tip for display on the display unit of the probe; and the probe connection unit further comprises a computing unit which is designed to transmit the measured values output by the analog-to-digital converter to the computing unit of the probe and to the measuring device. a display unit; and a computing unit which is designed to prepare the measured values of the signal detected by the measuring tip for display on the display unit of the probe; and the probe connection unit further comprises a computing unit which is designed to transmit the measured values output by the analog-to-digital converter to the computing unit of the probe and to the measuring device.