الوصف

Absolute digital video card

main features

Can be set to continue to track the location of the origin, the measurement process does not need to reset;
No matter when the power is switched on, the display screen can display the accurate position of the current measuring claw with respect to the origin, so that the measurement can be carried out at any time;
No response speed limit, no speeding error;
The resetting at any position, convenient for relative and absolute measurement conversion;
The arbitrary position metric conversion;