High-Accuracy Digital Contact SensorGT2 series

GT2-A50

Sensor Head, Air Cylinder Model

SPECIFICATIONS

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Model

GT2-A50

Detection system

Quartz glass scale, CMOS image sensor projection system, Absolute type (without tracking error)

Measuring range

50 mm 1.97"

Resolution

0.5 μm 0.02 Mil

Indicated accuracy

3.5 µm 0.14 Mil (p-p)*1

Measuring force

Downward mounting

3.2 N*2

Side mounting

2.8 N*2

Upward mounting

2.4 N*2

Applied pressure range

0.25 to 0.5 MPa

Pressure resistance

1 MPa

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67 *3

Ambient temperature

0 to 55°C 32 to 131°F, no freezing

Relative humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz, 1.5 mm 0.06", double amplitude, 2 hours in each of X, Y, and Z directions*4

Materials

Main body

Main body case: Zinc die-casting; Cylinder part: Aluminium alloy;
Air joint resin part: Polyacetal; Air joint metal part: Brass nickel plating; Indicator: Polyarylate

Dust boot

NBR

Contact

TYPE304, 440C Stainless steel*5

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx 405 g (excluding cable)

*1 Value when the ambient temperature is 20°C 68°F.
*2 Value at center of measuring range. Please note that the measurement force changes depending on the installation state of the dust boots.
*3 Make sure the air tube is connected to the air exhaust joint and that no foreign materials enter inside from the joint.
*4 In the case where a mounting bracket D is used with GT2-A32 and GT2-A50, the double amplitude becomes 0.75 mm 0.03".
*5 The contact is included with the sensor.

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