Technical Data:
Series: 2
Type: Metric ANSI/AGD
Back: with lug
Stem: Dia.3/8 in
Contact thread: #4-48UNF
Graduation: 0.001 mm
Range (range/rev): 1 (0.2) mm
Accuracy first rev / 2.5 rev / 10 rev / extended range where stated: +/-3 / +/-3 / +/-4 um
Retrace: 2 um
Repeatability: +/-0.3 um
Dial reading: 0-10-0
Measuring force: 1.5 N or less

Optional:
Interchangeable backs and contact points are available for these indicators.