| Model | GT2-A12K | GT2-A12KL | GT2-A12 | GT2-A12L |
| Detection system | Scale Shot System, absolute (no tracking errors) type |
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| Measuring range | 12 mm 0.47″ |
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| Resolution | 0.1 μm | 0.5 μm |
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| Indicated accuracy*1 | 1 μm (P-P) | 2 μm (P-P) |
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| Downward mounting | 1.2 N | 0.4 N | 1.2 N | 0.4 N |
| Side mounting | 1.1 N | 0.3 N | 1.1 N | 0.3 N |
| Upward mounting | 1.0 N | 0.2 N | 1.0 N | 0.2 N |
| Sampling cycle | 1 ms |
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| Applied pressure range | 0.25 MPa to 0.50 MPa |
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| Pressure resistance | 1 MPa |
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| Fluid used | Dry air |
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| Operation indicator light | 2-color LED (red, green) |
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Enclosure rating | IP67 (IEC)*3 | – | IP67 (IEC)*3 | – |
| Ambient temperature | 0 to +55°C 32 to 131°F (No freezing) |
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| Relative humidity | 35 to 85% RH (No condensation) |
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| Vibration | 10 to 55 Hz Double amplitude 1.5 mm 0.06″ in the X, Y, Z axis directions respectively, 2 hours |
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| Impact resistance | 1000 m/s2 (IEC60068-2-27) |
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| Main body | Main body case: die-cast zinc, Cylinder section: aluminum alloy, Air joint resin: polyacetal, Air joint metal: nickel-plated brass, Indicator: polyarylate (PAR) |
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| Dustboot | NBR | – | NBR | – |
| Contact*4 | SUS304, cemented tungsten carbide | SUS304, SUS440C |
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| Sensor head cable | Optional (connect to the M8 connector) |
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| Weight (not including cable) | Approx. 145 g |
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