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Magnescale > Products > Linear Encoders > GB-A
 

GB-A – Discontinued | Replaced By GB-ER

 
GB-A - Discontinued
 

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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