Solid state; manual or automatic range selection, fixed ranges x1, x3.16, x10, x31.6, factor x100 must be manually selected; power requirements 105-130 vac, 0.3 a, 210-260 vac, 0.15 a, 50-400 hz, 11-16 vdc, 2 a; operating temp range m4 to 50 degrees c; 9.25 in. H, 22 in. W, 14 in. D; carrying handle, operating and service manual, high volume continuous flow cuvette system, desiccant replacement kit, female telemetry connector, power cord