Resolution 0.1μm, accuracy1μm （*All products can be detected in the national measurement unit above the provincial level.）

Accurate measurement even in oil and water splash environments.

The main unit can provide power for the expansion unit, and the expansion
unit does not need to be separately energized, which further saves wiring.

Through the main unit, the expansion unit can be connected to up to 15 units
to realize batch data communication and calculation, and instantly output
the real value at power on.