... SD card,Bet Instrument introductionEDX-Pocket 3 is a handheld energy dispersive X-ray spectrometer specially developed for ... with the characteristics of small volume, light weight and handheld. The serial models are such as hazardous substance analyzer, ... . Solar or car charger is optional. Technical specifications Model EDX-Pocket 3 handheld energy dispersive mineral analyzerDetector 13mm 1 electro- ...