20MM POCKET MINI DIGITAL CALIPER-PROFESSIONAL GRADE (Pocket Gem Caliper with Digital LCD Display)
| • Description:Measures from 0-20mm/0-1' • Resolution : 0.01mm/0.005' • Power: one silver oxide battery SR44, 1.55V • Working Speed :≦1.5m/s • Working Condition : • Temperature : 0-4 • Relatively Humidity≦80% • Storage temperature : +10----+60 • Prepararion: • clean and dry the protective scale stickers , and all the measuring faces • Loosen the locking screw and move the bar and check to see if all the buttons , swithes and LCD display respond well • Basic Measuring Methods : • 1) Press ON/OFF BUTTON to turn on the power • 2) Press mm/inch button to select the unit system • 3) Apply normal measuring pressure on the slider to close the external measuring jaws and set zero , then it's ready for measuring . |
