1-Step measuring faces 5-External measuring jaws
2-Internal measuring jaws 6-'ON/OFF' button
3-LCD display 7-'ZERO' button
4-'inch/mm' button 8-Battery cover
1. The caliper is not waterproof. Please protect electronic components from liquid.
2. A plastic ruler of the body, the nonmagnetic and nonconductive, which can effectively
prevent the surface of workpieces from scratching by caliper.
3. Install battery:
---Remove the battery cover
---Put battery into battery house, the positive side of battery (+) should face out
--- Close the battery cover
4. Buttons:
---'inch/mm' is for inch and mm conversion
---'ON/OFF' is to turn on/off
---'ZERO' is to set zero
5. Please clean the measuring faces with soft cloth, then close the external jaws and press
'ZERO' button to set zero. Caliper should be checked regularly to make sure that it is
properly zero set.
6. To get accurate measurement, it is necessary to control the force. During measurement,
please always apply constant and proper force on the caliper. The measuring jaws should
"hold" the workpiece and can still "slide" on the workpiece.