High-Accuracy Digital Contact SensorGT2 series


Sensor Head, Air Cylinder Model


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Detection system

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

Measuring range

12 mm 0.47"


0.5 μm 0.02 Mil

Indicated accuracy

2 µm 0.08 Mil (p-p)*1

Measuring force

Downward mounting

1.2 N*2

Side mounting

1.1 N*2

Upward mounting

1.0 N*2

Applied pressure range

0.25 to 0.5 MPa

Pressure resistance

1 MPa

Fluid used

Dry air

Operation indicator light

2-color LED (red, green)


Enclosure rating

IP67 *3

Ambient temperature

0 to 55°C 32 to 131°F, no freezing

Relative humidity

35 to 85% RH (No condensation)


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


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



TYPE304, 440C Stainless steel*4

Sensor head cable

Optional (connect to the M8 connector)


Approx 145 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 The contact is included with the sensor.

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