Technical Data:
Measure pitch diameter of lead screw and external thread
Ball tip diameter can be customized according to workpieces
For trapezoidal screw or external thread: ball tip diameter dia.D = 0.5 x pitch P / cos(thread angle alpha/2)
For ball screw: ball tip diameter dia.D corresponds to steel-ball specification
Probe retracting range: 3mm
Measuring force: 20N
Repeatability: 2um
Main gauge supplied without ball probe and without digital indicator
Range: 20-40mm
Accuracy: +/-5um

Dimensions:
A=132mm
B=80mm
C=37mm
L=123mm
Stem hole=dia.8mm

Optional:
Digital/dial indicator with 0.001mm reading