High-Accuracy Digital Contact Sensor

GT2 series

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Amplifier Unit, Large Display Amplifier GT2-100N

GT2-100N - Amplifier Unit, Large Display Amplifier

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

Data Sheet (PDF)


CAD Data

360°view (3D PDF)


  • CE Marking
  • UL Recognition(c/us)




Mounting type

Panel mount


NPN output

Main unit/Expansion unit


Power supply voltage

20 to 30 VDC, including 10 % ripple (P-P), Class 2

Power consumption


4,500 mW or less (150.0 mA or less at 30 V)

Power saving (Eco)

Eco half: 3,700 mW or less (123.3 mA or less at 30 V), Eco all: 3,600 mW or less (120.0 mA or less at 30 V)*1

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm

Control input

reset/bank input

No-voltage input

Control output


NPN open collector, 40 V 50 mA or less*2, residual voltage 1 V or less

Response time

hsp(3)/5/10/100/500/1,000 ms
(When using GT2-Pxxx, hsp(12)/20/40/400/2,000/4,000 ms)

Environmental resistance

Ambient temperature

-10 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 0.15 mm, 2 hours in each of the X, Y, and Z directions


Main body case/front cover: polycarbonate (PC), Key top: polyacetal (POM), Front sheet: polyethylene terephthalate (PET)


Approx. 380 g

*1 When the maximum number of sensor heads is connected, and all devices are set to power saving settings
*2 When 2 or more sensor heads are connected, 20 mA or less.

Data Sheet (PDF) Other Models