SDI's Model 3330 G-Logger® is a low-cost, USB-powered portable data acquisition systems with the same powerful monitoring, FFT analysis, and display capabilities typically found in much more expensive systems. The 3330 gives users a quick, powerful, and comprehensive real-time data stream with fast setup at a very affordable price.

SDI's Model 3340 G-Logger® is a low-cost, stand-alone portable data acquisition systems with the same powerful monitoring, FFT analysis, and display capabilities typically found in much more expensive systems. The 3340 gives users a quick, powerful, and comprehensive real-time data stream with fast setup at a very affordable price.