The DP-60HS differential voltage probe for small signal applications, are an important accessory for any application involving low level 'non-ground referenced' or floating signals. These probes allow isolated and floating measurments with any digital oscilloscope or computer interface DAQ, allowing the oscilloscope to remain grounded. Using a DP-60HS Differential probe, floating (isolated) measurements can be made on a variety of control signals and audio signals found in power amplifiers and instrumentation signals. The isolated input is made via two 4mm/banana safety sockets. The BNC output allows easy connection to an oscilloscope or DAQ. The DP-60HS isolation probes are powered from a battery or power supply.