Sensor Head, Air Cylinder Model
Keyence GT2-A12
High-Accuracy Digital Contact Sensor GT2 series
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Specification
| Model | GT2-A12 | |
| Detection system | Scale Shot System, absolute (no tracking errors) type | |
| Measuring range | 12 mm | |
| Resolution | 0.5 ?m | |
| Indicated accuracy | 2 µm (p-p)*1 | |
| Measuring force | Downward mounting | 1.2 N*2 |
| Side mounting | 1.1 N*2 | |
| Upward mounting | 1.0 N*2 | |
| Sampling cycle | 1 ms | |
| Fluid used | Dry air | |
| Operation indicator light | 2-colour LED (red, green) | |
| Environmental resistance | Enclosure rating | IP67 (IEC)*3 |
| Pressure resistance | 1 MPa | |
| Applied pressure range | 0.25 MPa to 0.50 MPa | |
| Ambient temperature | 0 to +55 °C (No freezing) | |
| Relative humidity | 35 to 85 % RH (No condensation) | |
| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions | |
| Shock resistance | 1,000 m/s2 (IEC60068-2-27) | |
| Materials | Main body | Main body case: die-cast zinc, Cylinder section: aluminium alloy, Air joint resin: polyacetal, Air joint metal: nickel-plated brass, Indicator: polyarylate (PAR) |
| Dust boot | NBR | |
| Contact | SUS304, SUS440C*4 | |
| Sensor head cable | Optional (connect to the M8 connector) | |
| Weight | Approx. 145 g (not including cable) | |
| *1 Value when the ambient temperature is 20 °C. *2 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot. *3 Connect an exhaust joint to the air tube and ensure that foreign matter does not enter the tube from joint. *4 Contacts are available as options sold separately. |
