Technical Data:
Series: 1
Back: flat back
Graduation: 0.002 mm
Range (range/rev): 0.5 mm (0.2 mm)
Accuracy: 1/10 rev 2.5 um; 1/2 rev 4 um; 1 rev 5 um; measuring range 6 um
Hysteresis / retrace: 2.5 um
Repeatability: 1 um
Dial reading: 0-100-0
Measuring force: 1.8 N or less
Features: Jeweled bearing; balanced scale

Dimensions:
A=15.5 mm; B=39.5 mm; C=31 mm; D=12.7 mm; E=19.4 mm; F=15.1 mm; G=8.9 mm; H=30 mm; I=6 mm; mass lug/flat=55/51 g. Stem: Dia.8 mm +0/-0.009; contact point: ball/contact drawing with M2.5x0.45.

Remark:
Compact space-saving type; oil/water-tight design, hardened stainless-steel construction and carbide contact point. Limit hands, bezel clamps and lifting levers cannot be installed. Back cannot be rotated 90 deg.

Optional:
Optional contact points; when using a replacement connector not exceeding Dia.7 mm, catalogue specifies a Dia.7 x Dia.3 x approx.0.5 mm washer above the contact point.