DIAGNOSTIC EYE TONOMETER FOR MEASURING THE INTRA-OCULAR PRESSURE. ALL MAIN PARTS ARE MADE OF HIGH QUALITY BRASS & ARE CHROME PLATED. RED NEEDLE ENABLES EASY READING OF THE SCALE. THE INSTRUMENT COMES COMPLETE WITH 3 WEIGHTS (5.5 GRAM, 7.5GRAM, 10 GRAM) AND CONVERSION TABLE IN MODERN BLACK PLASTIC CASE |