产品特点：
1.原点数显卡尺是新一代电子卡尺产品。它可对所设置的原点位置进行持续
跟踪。无论何时开机，大型液晶显示屏都会显示出当前副尺位置，以便随时进行测量。
采用原点编码技术，无需反复调零，也不会产生超速错误。
2.精度更高
3.可靠性更好
4.更省电
5.3V锂电池，电池寿命＞1年

Feature：
1. Terma ABSOLUTE digital caliper belongs to new generation digital caliper. The digital caliper can trace the absolute origin we set continuously. When you poweron the digital caliper, the LCD always display the slider position, you can measure at any moment. No response speed limit and no need to set zero often because we take the ABSOLUTE Encoder technology.
2. Higher accuracy
3. Higher reliability
4. Longer battery life
5. 3V Lithium battery, battery life＞1 year
6. SPC data output