A system for voltage measurement and wireless communication, the system comprising: a voltage divider connectable to a device under test, DUT; and a measuring device connected to the voltage divider for receiving raw measurement data comprising stepped down voltage signals from the voltage divider, the measuring device comprising a processing device and wireless transceiver, the processing device configured to condition the stepped down voltage signals for wireless transport via the wireless transceiver in accordance with a wireless communication protocol; characterized in that: the voltage divider is configured to step down voltage signals from the DUT peaking at least at 100 kilovolts, kV, or above to lower voltages on the order of +/-100V; and in that the system further comprises: a remote device configured for remote operation from the measuring device and voltage divider, the remote device comprising a remote processing device, a remote transceiver and a display, the remote processing device configured to control the remote transceiver to communicate with the transceiver in the measuring device to receive the wirelessly transmitted signals, the received signals comprising the raw measurement data, store the raw measurement data, operate a user interface to receive user inputs to select from among a plurality of voltage measurements, determine the selected voltage measurement, and output the voltage measurement on the display; wherein the remote device is configured to receive signals from a plurality of the measuring devices, and each measuring device comprises a visual indicator that is operated to illuminate when the measuring device is paired with the remote device for wireless communication and to discontinue illumination when the measuring device is not paired with the remote device for wireless communication. a voltage divider connectable to a device under test, DUT; and a measuring device connected to the voltage divider for receiving raw measurement data comprising stepped down voltage signals from the voltage divider, the measuring device comprising a processing device and wireless transceiver, the processing device configured to condition the stepped down voltage signals for wireless transport via the wireless transceiver in accordance with a wireless communication protocol; characterized in that: the voltage divider is configured to step down voltage signals from the DUT peaking at least at 100 kilovolts, kV, or above to lower voltages on the order of +/-100V; and in that the system further comprises: a remote device configured for remote operation from the measuring device and voltage divider, the remote device comprising a remote processing device, a remote transceiver and a display, the remote processing device configured to control the remote transceiver to communicate with the transceiver in the measuring device to receive the wirelessly transmitted signals, the received signals comprising the raw measurement data, store the raw measurement data, operate a user interface to receive user inputs to select from among a plurality of voltage measurements, determine the selected voltage measurement, and output the voltage measurement on the display; control the remote transceiver to communicate with the transceiver in the measuring device to receive the wirelessly transmitted signals, the received signals comprising the raw measurement data, store the raw measurement data, operate a user interface to receive user inputs to select from among a plurality of voltage measurements, determine the selected voltage measurement, and output the voltage measurement on the display;