Датчик Keyence GT2-A12K

Sensor Head, High-precision Type, Air Cylinder Model

Model	GT2-A12K
Detection system	Scale Shot System, absolute (no tracking errors) type
Measuring range	12 mm
Resolution	0.1 ?m
Indicated accuracy	1 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, cemented tungsten carbide*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.