The TDS2014 Digital Storage Oscilloscope is a 4 channel, 100MHz oscilloscope with a sample rate of 1.0 GS/s, a record length of 2.5 k points and a time base range of 5 ns to 50 sec/div. Features include: External trigger; Pulse width trigger selectable from 33 ns to 10 sec; Trigger signal frequency readout from trigger source; FFT math function; Autoset menu; 11 Automatic measurements; Probe check wizard. The unit has a color display