Specifications Display: 4 digits LCD, backlit Range: 0~1250 ¬ªm/0~50mil (other ranges can be specified ) Min.radius workpiece: F: Convex 1.5mm/Concave 25mm N: Convex 3mm/ Concave 50mm Min. measuring area: 6mm Min.Sample thickness : 0.3mm Resolution: 0.1 ¬ªm (0~99.9¬ªm); 1 ¬ªm (over 100¬ªm) Accuracy: f+1~3%n or 2.5 ¬ªm or 0.1mil (Whichever is the greater) Bttery Indicator: Low batter indicator. PC interface: with RS-232C interface Power supply: 2x1.5 AAA(UM-4) battery Operating condition: Temp. 0~50f¦ . Humidity
