High-Accuracy Digital Contact SensorGT2 series


Stylus type General-purpose Sensor head (Low measuring force type)


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Detection system

Scale Shot System II, absolute (no tracking errors) type

Measuring range

12 mm 0.47"


0.5 μm 0.02 Mil

Indicated accuracy

2 µm 0.08 Mil (p-p)*2

Measuring force

Downward mounting

0.2 N*3

Side mounting

0.15 N*3

Upward mounting

0.1 N*3

Sampling cycle

4 ms

Mechanical response

4 Hz*2

Operation indicator light

2-color LED (red, green)

Environmental resistance

Enclosure rating


Ambient temperature

-10 to +55 °C 14 to 131 °F (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

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

Shock resistance

1,000 m/s2 (IEC60068-2-27)


Main body

Main body case: SUS 303, Status indicator: PET, Sensor head-relay connector cable: PUR, Relay connector: PBT

Dust boot



SUS304, SUS440C*4

Sensor head cable

Optional (connect to relay connector)


Approx. 35 g (excluding cable)*5

*1 Note: You may not be able to connect the sensor head to the amplifier unit depending on when the amplifier unit was purchased. For details, contact your local sales office.
*2 Value when the ambient temperature is 20 °C 68 °F.
*3 Value at center of measuring range. Please note that the measurement force changes depending on the installation state of the dust boots.
*4 The contact is included with the sensor.
*5 Including the relay connector.

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