Technical Data:
Series: 1
Graduation: 0.001 in
Range (range/rev): 0.2 in (0.05 in)
Accuracy: First/2.5/10 rev +/-0.001 in
Hysteresis / retrace: 0.00033 in
Repeatability: +/-0.0002 in
Dial reading: 50-0
Measuring force: 1.4 N or less
Features: Back plunger

Dimensions:
A=1.57, B=0.89, C=1.38, E=7/8, F=0.98, G=0.51, H=1.67 in; mass 80 g; stem Dia.0.375 in +0/-0.0012
Holding bar optional: 21AAA166 Dia.6 x 42 mm; 136567 Dia.6 x 81 mm; 124625 Dia.6.35 x 81 mm; 21AAA167 Dia.6.35 x 42 mm; 21AAA168 Dia.8 x 42 mm; 136568 Dia.8 x 81 mm.

Remark:
Bezel clamp cannot be used. Contact point acts as top dead point stopper; catalogue specifies washer when replacing with small connector.

Optional:
Limit hands 21AAB363; holding bars listed above; optional contact points.