1.The digital caliper is only for household measurement, such as jewelry, gadgets and other household objects. If for industrial measurement, please choose a more professional and more accurate measuring tool in professional field.
2.If you find the readings are not accurate, please slide the LCD screen to the left end (“0” on the scale), and then press the zero button. Welcome to write to us for more questions.
3.Keep the caliper clean and dry (Liquid would make its performance malfunction).