... probes touch between up and down,power controlled by a microcomputer,LCD screen display,Pulse xenon lamp flash pulse width can be ... Ceramic reflector cavity;2.Use pure quartz filter;3.Graph display: I-V curve, Pm curve, I curve, V curve, ... and database settle.SPECIFICATION:SPECTRUMAM1.5G filter, IEC60904-9 Class A,Light source systemxenon lamp PerkinElmer Optoelectronics)+ ceramic reflective cavity + ...