High-Accuracy Digital Contact Sensor

GT2 series

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Sensor Head GT2-H50

GT2-H50 - Sensor Head

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.


  • CE Marking




Detection system

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

Measuring range

50 mm 1.97"


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

Sampling cycle

1 ms

Mechanical response

7 Hz*1

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


Main body

Main body cast: Zinc die-casting, Indicator: Polyarylate, Dust boot: NBR

Dust boot



TYPE304, 440C Stainless steel*3

Sensor head cable

Optional (connect to the M8 connector)


Approx. 320 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 The contact is included with the sensor.

Data Sheet (PDF) Other Models