Rigaku Raman Technologies handheld portable Raman spectrometers. The FirstGuardTM and XantusTM models are a new breed of Raman handheld instrumentation. Designed to be taken into the factory warehouse or out in the field for real-time, fast sample measurements. The Xantus-2 with dual wavelength capabilities offers the highest Raman performance and range of applications in the smallest package available in the market today. FirstGuardTM and XantusTM models are 21 CFR Part 11 compliant and available in three different excitation wavelengths 532nm, 785nm, and 1064nm depending on your application needs.