The 1000Z Series is the economic level Digital Oscilloscope platform from Rigol. It offers unprecedented value in customer applications with its innovative technology, industry leading specifications, powerful trigger functions and broad analysis capabilities. The 1000Z Series 4 channel oscilloscopes come in 50, 70, or 100 MHz versions with a 7 inch display and Rigol's UltraVision technology. The "-S" models include a 2 channel integrated waveform generator and the PLUS models are upgradable to Mixed Signal Oscilloscopes with the purchase of the RPL1116 digital lead kit. All the analysis, decoding, deep memory, and advanced triggering capabilities are now included in this powerful 4 channel scope at an exceptional price.