LUTRON DC-515

150 mm DIGITAL CALIPER Model : DC-515 SPECIFICATIONS Display * 4.7 mm ( 0.19 " ) LCD, 6 digits. * " - " for minus sign. * " mm " for mm measuring unit. * " IN " for inch measuring unit. Measurement 0 to 150 mm ( 0 to 6 inch ) . range Resolution 0.01 mm/ 0.0005 inch. Accuracy ± 0.03 mm/ 0.0015 inch. Max. measuring 1.5 m/ sec., 60 inch/ sec. speed Measuring unit Inch & mm, changed by pushing the button, true conversion. Zero setting Zero setting at any position within the measuring range. Polarity Automatic switching, ' -' indicates negative polarity. Operating Temp. 0 to 40  ( 32 to 104 ) . Storage Temp. -20 to 70 ( -4 to 194 ) . Operating Less than 80% RH. Humidity Power Supply One battery, 1.5V, silver oxide. Power Approx. DC 18 uA. Battery approx. Consumption Approx. 5000 hours for continuous use. Data output Serial output for computer interface & printer. Dimension Length 237 mm( 9.4 inch) . Weight Approx. 145 g/ 0.32 lb. Standard Instruction Manual ......................................1 PC. Accessories Carrying case...............................................1 PC. Battery ( 1.5 V, silver oxide ) ........................2 PCs.