Digital pupillometer HX-400

tabletop

Quick measurement with continuous direct measurement and accurate alignment. High-accuracy Linear Sensor Advance smart electronic system, visualized and accurate reading. LED light source, adjustable lightness, auto shut-down time and adjustable step. With VD measurement function. Low power consumption Available for +2.00D visibility compensation. With self calibration function. Effective measurement range Binocular pupillary distance: 45mm ~ 82 mm Left or right pupillary distance: 22.5mm ~41 mm Distance of target 30 cm ~ ∞, continuous Max allowable error of PD indication ±0.5 mm Max allowable error of asymmetry for left and right eye ±0.5 mm Max degree interval ≤0.5mm Categorized by electroshock protection degree Type B application Power supply 2×d.c.1.5V