103 SERIES DIRECT READING O-RING/GROOVE GAGES

Maximum Measuring Accuracy
Linear Accuracy at 0.100″ Travel
± 0.0005″ (0.010 mm)
Full Range ± 0.001″ (± 0.020 mm)
Repeatability ≤ 0.0005″ (0.010 mm)

Description

Fast service on special ranges, arms and ball contacts
Notable Features
 Easy to use; the gage arms retract to enter the smaller bore, then open into groove diameter.
 Direct reading.
 Fast, accurate, repeatable measurements.
 Large, easy-to-read graduations, gage uses a 2-pointer system.

103 Series Standard Specifications

Range	L Dim Reach of Arms	A Dim Max Depth Groove	Contact Angle	Contact Tip Radius	Graduation	Order Number
Inch Specifications
0.8″–1.6″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-303
1.2″–2.0″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-304
1.6″–2.4″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-305
2.0″–2.8″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-306
2.4″–3.2″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-307
2.8″–3.6″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-308
3.2″–4.0″	3.15″	0.20″	45°	SR 0.01″	0.0005″	103-309
Metric Specifications
20–40 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-403
30–50 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-404
40–60 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-405
50–70 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-406
60–80 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-407
70–90 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-408
80–100 mm	85 mm	5 mm	45°	SR 0.2 mm	0.010 mm	103-409