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| GB-A - Discontinued | Replaced By GB-ER |
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| Download GB-A Spec Sheet |
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Compact scale for digital readout and position control
- Magnetic principle
- Excellent resistance to workshop conditions (IP54). Resistant to oil, dirt, vibrations and shocks.
- Compact design
- Accuracy: ± 5 µm
- Resolution: 0.5 µm
- Measuring length: 50mm to 2200 mm / 1.9" to 88.6"
- Same expansion coefficient as machine tools: (11 ± 1) + 10^6 / °C
Specifications
| Model |
GB-5A to GB-220A/ SR128-005 to SR128-220 |
| Measuring length L mm (inch) |
50/100/150/200 (1.9/3.9/5.9/7.8) |
250/300/350 /400/450/500 /550/600/650 /750/850 (9.8/11.8/13.7 /15.7/17.7 /19.6/21.6/23.6/25.5 /29.5/33.4) |
950/1050/1250 /1400/1600/1850 (37.4/41.3/49.2 /55.1/62.9/72.8) |
2050/2200 (80.7/86.6) |
| Overall length |
L +104 mm/ 4.1" |
L x 120 mm/ 4.7" |
| Max. travel |
L +14 mm/ 0.55" |
L x 30 mm/ 1.18" |
| Accuracy (at 20°C / 68°F) |
± 5 µm |
| Resolution |
0.5 µm |
| Max. response speed |
60 m/ min |
| Mounting parallelism |
Within 0.1 mm/ 0.004" |
| Expansion coefficient |
(11 ± 1) x 10^-6 / °C |
| Protective design grade |
Equivalent to IP54 |
| Operating temperature |
0 °C to 40 °C / 32 °F to 104 °F |
| Storage temperature |
-10 °C to 50 °C / 14 °F to 122 °F |
| Head cable length |
300 mm/ 11.8" |
| Cable length (display connection |
3 m/ 9.8' |
5 m/ 16.4' |
10 m/ 32.8' |
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