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)
Notable Features
Fast, accurate, repeatable.
Light weight.
SPC output for USB or Mitutoyo devices. Cables offered separately.
Absolute and Relative modes with Min, Max and Hold programs.
Tolerance limit markers with Green/Red LED for visual operator judgement.
Internal memory that holds a maximum of 80 measured values.
Programmable auto shut off for battery savings.
IP 67. Gages are shop rugged.
Analog segment (fan) display.
Keypad lock.
Wireless data option. Contact us with your requirement.
Special customized arms, ball sizes and/or ball material are also available.
Dyer is dedicated to solving your special measuring applications. Contact Dyer
Applications Engineering with your specific gage requirement.
651 Series Models and Specifications
| Application Range | Length L | Max Groove Depth A* | Contact Angle | Contact Tip Radius | Graduation | Order
Number |
| 0.8″–1.6″ 20–40 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″
0.010 mm |
651-203 |
| 1.2″–2.0″ 30–50 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-204 |
| 1.6″–2.4″ 40–60 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-205 |
| 2.0″–2.8″ 50–70 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-206 |
| 2.4″–3.2″ 60–80 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-207 |
| 2.8″–3.6″ 70–90 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-208 |
| 3.2″–4.0″ 80–100 mm | 3.15″
85 mm |
0.20″
5 mm |
45° | SR 0.01″ SR 0.2 mm | 0.0005″ 0.010 mm | 651-209 |
