The GDS-1000 Series offers 100MHz, 60MHz, 40MHz and 25MHz digital storage oscilloscopes with 5.6" color TFT LCD displays. With dual sampling modes, a 4000 point record length, a real-time sampling rate of 250MSa/s and an ET sampling rate of 25GSa/s, the GDS-1000 Series DSO provides an excellent balance of performance between memory length and sampling speed. Other major features include user-friendly menu tree operations, compact size, ergonomic design, USB PC connectivity and convenient SD/USB memory card support. The GDS-1000 Series is designed to meet today's most demanding engineering requirements and budgets.