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| SR761RD |
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High accuracy scale for position control
- Magnetic principle
- Unitized scale and head makes it easy to mount in correct alignment.
- High accuracy scale for NC feedback. Accuracy 2+2L/1000(µm) (L: Measuring Length)
- Excellent resistance to workshop conditions(IP54). Resistant to oil, dirt, vibrations and shocks.
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Specifications
| Model |
SR761RD |
| Effective length |
100 mm to 600 mm |
| Overall length |
L + 160 mm (Measuring length 100 to 300 mm)
L + 240 mm (Measuring length 350 to 600 mm) |
| Max. side length |
Effective length + 28 mm - 9 mm (0.35") at the left, 19 mm (0.75")
Effective length + 100mm - 50 mm (1.97") at the left, 50 mm (1.97") |
| Accuracy (at 20 °C / 68 °F) |
2 + 2L / 1000 (µm) p-p (L: Effective measuring length in mm) |
| Parallelism tolerance |
0.1 mm / 0.004" |
| Thermal expansion coefficient |
(11±1) x 10 ^-6 / C |
| Operating temeprature |
-5 to + 40 °C / 23 to 104 °F |
| Storage temperature |
-10 to +50 °C / 14 to 122 °F |
| Absolute zero point |
one position |
| Zero point position |
Set within 1mm of a customer specified position |
| Zero point accuracy |
4 µm p-p or less |
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