High-Accuracy Digital Contact Sensor

GT2 series

Select Language

Model

GT2-S1*1

GT2-S5*1

Detection system

Differential transformer

Measuring range

1 mm 0.04"*2

5 mm 0.20"*2

Operating range

2 mm 0.08"*2

7 mm 0.28"*2

Resolution

0.1 µm

Indicated accuracy

1 µm (P-P)*3*4

1 µm (P-P)*9*4

Measuring force

Downward mounting

1.12 N*5

1.0 N*5

Side mounting

1.1 N*5

0.95 N*5

Upward mounting

1.08 N*5

0.9 N*5

Sampling cycle

1 ms

Mechanical response

40 Hz*4

20 Hz*4

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67G(JIS)*6 IP67(IEC)

Ambient temperature

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

Relative humidity

10 to 85% RH (No condensation)

Vibration

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

Environmental resistance

Impact resistance

1000 m/s2(IEC60068-2-27)

Materials

Main body

Main body case: SUS440C,
Sensor head-relay connector cable: PUR,
Relay amplifier: PPSU

Main body case: SUS430F,
Sensor head-relay connector cable: PUR,
Relay amplifier: PPSU

Dust boot

NBR

Contact

SUS304, cemented tungsten carbide*7

Sensor head cable

Optional (connect to relay connector)

Weight

Approx. 30 g (not including cable)*8

Approx. 40 g (not including cable)*8

*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 The measuring range represents the range at which measured values can be displayed. The operating range is the actual movable range of the spindle.
*3 Within ±0.15 mm 0.006" from the center of the measuring range, the width for any 0.1 mm 0.004" is 1 µm. The entire area is 2 µm.
The entire area is 2 µm. The linearity for the entire measuring range is ±0.15% of F.S. (F.S.: 1 mm 0.04")
*4 Value when the ambient temperature is 20°C 68°F.
*5 Representative value at the center of the measuring range. Please note that the measuring force varies depending on the installation orientation of the dust boot.
*6 When an M8 oil-resistant cable (GT2-CHP2M/CHP5M/CHP10M) is used for the sensor head cable.
*7 Contacts are available as options sold separately.
*8 Including the relay connector.
*9 Within ±0.3 mm 0.012" from the center of the measuring range, the width for any 0.2 mm 0.008" is 1 µm.
The entire area is 2 µm. The linearity for the entire measuring range is ±0.15% of F.S. (F.S.: 5 mm 0.20")

Model

GT2-H12K

GT2-H12KF

GT2-H12KL

GT2-H12KLF

Detection system

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

Scale Shot System, absolute (no tracking errors) type

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

Scale Shot System, absolute (no tracking errors) type

Measuring range

12 mm 0.47"

Resolution

0.1 μm 0.004 Mil

Indicated accuracy

1 μm 0.04 Mil (p-p)*1

Measuring force

Downward mounting

1.0 N*2

0.4 N*2

Side mounting

0.9 N*2

0.3 N*2

Upward mounting

0.8 N*2

0.2 N*2

Mechanical response

10 Hz*1

4 Hz*1

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67

IP67 (IEC)

Ambient temperature

-10 to +55°C 14 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

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

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

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

Materials

Main body

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

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Main body cast: Zinc die-casting, Indicator: Polyarylate

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Dust boot

NBR

-

Contact

TYPE304 Stainless steel, super-tough tungsten alloy*3

SUS304, cemented tungsten carbide*3

TYPE304 Stainless steel, super-tough tungsten alloy*3

SUS304, cemented tungsten carbide*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx 95 g (excluding cable)

Approx 100 g (excluding cable)

Approx 95 g (excluding cable)

Approx 100 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.

Model

GT2-H12

GT2-H12F

GT2-H12L

GT2-H12LF

Detection system

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

Scale Shot System, absolute (no tracking errors) type

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

Scale Shot System, absolute (no tracking errors) type

Measuring range

12 mm 0.47"

Resolution

0.5 μm 0.02 Mil

Indicated accuracy

2 μm 0.08 Mil (p-p)*1

Measuring force

Downward mounting

1.0 N*2

0.4 N*2

Side mounting

0.9 N*2

0.3 N*2

Upward mounting

0.8 N*2

0.2 N*2

Mechanical response

10 Hz*1

4 Hz*1

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67

IP67 (IEC)

Ambient temperature

-10 to +55°C 14 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

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

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

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

Materials

Main body

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

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Main body cast: Zinc die-casting, Indicator: Polyarylate

Main body case: die-cast zinc, Indicator: polyarylate (PAR)

Dust boot

NBR

-

Contact

TYPE304, 440C Stainless steel*3

SUS304, SUS440C*3

TYPE304, 440C Stainless steel*3

SUS304, SUS440C*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx 95 g (excluding cable)

Approx 100 g (excluding cable)

Approx 95 g (excluding cable)

Approx 100 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.

Model

GT2-H32

GT2-H32L

GT2-H50

Detection system

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

Measuring range

32 mm 1.26"

50 mm 1.97"

Resolution

0.5 μm 0.02 Mil

Indicated accuracy

3 μm 0.12 Mil (p-p)*1

3.5 µm 0.14 Mil (p-p)*1

Measuring force

Downward mounting

2.1 N*2

1.2 N*2

3.2 N*2

Side mounting

1.8 N*2

0.9 N*2

2.8 N*2

Upward mounting

1.5 N*2

0.6 N*2

2.4 N*2

Mechanical response

6 Hz*1

5 Hz*1

7 Hz*1

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67

IP67

Ambient temperature

-10 to +55°C 14 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

Materials

Main body

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

Main body cast: Zinc die-casting, Indicator: Polyarylate

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

Dust boot

NBR

-

NBR

Contact

TYPE304, 440C Stainless steel*3

Sensor head cable

Optional (connect to the M8 connector)

Weight

Approx 270 g (excluding cable)

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.

Model

GT2-A12K

GT2-A12KL

GT2-A12

GT2-A12L

Detection system

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

Measuring range

12 mm 0.47"

Resolution

0.1 μm 0.004 Mil

0.5 μm 0.02 Mil

Indicated accuracy

1 µm 0.04 Mil (p-p)*1

2 µm 0.08 Mil (p-p)*1

Measuring force

Downward mounting

1.2 N*2

0.4 N*2

1.2 N*2

0.4 N*2

Side mounting

1.1 N*2

0.3 N*2

1.1 N*2

0.3 N*2

Upward mounting

1.0 N*2

0.2 N*2

1.0 N*2

0.2 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

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

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

-

NBR

-

Contact

TYPE304 Stainless steel, super-tough tungsten alloy*4

TYPE304, 440C Stainless steel*4

Sensor head cable

Optional (connect to the M8 connector)

Weight

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.

Model

GT2-A32

GT2-A50

Detection system

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

Measuring range

32 mm 1.26"

50 mm 1.97"

Resolution

0.5 μm 0.02 Mil

Indicated accuracy

3 µm 0.12 Mil (p-p)*1

3.5 µm 0.14 Mil (p-p)*1

Measuring force

Downward mounting

2.1 N*2

3.2 N*2

Side mounting

1.8 N*2

2.8 N*2

Upward mounting

1.5 N*2

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 340 g (excluding cable)

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.

Model

GT2-P12K*1

GT2-P12KF*1

GT2-P12KL*1

GT2-P12*1

GT2-P12F*1

GT2-P12L*1

Detection system

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

Measuring range

12 mm 0.47"

Resolution

0.1 μm 0.004 Mil

0.5 μm 0.02 Mil

Indicated accuracy

1 μm 0.04 Mil (p-p)*2

2 μm 0.08 Mil (p-p)*2

Measuring force

Downward mounting

1.0 N*3

0.2 N*3

1.0 N*3

0.2 N*3

Side mounting

0.95 N*3

0.15 N*3

0.95 N*3

0.15 N*3

Upward mounting

0.9 N*3

0.1 N*3

0.9 N*3

0.1 N*3

Sampling cycle

4 ms

Mechanical response

10 Hz*2

4 Hz*2

10 Hz*2

4 Hz*2

Operation indicator light

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67G (JIS)*4
IP67 (IEC)
NEMA Type 13*4

IP67G (JIS)*4
IP67 (IEC)
NEMA Type 13*4

Ambient temperature

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

Relative humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectively, 2 hours

Environmental resistance

Impact resistance

1000 m/s2(IEC60068-2-27)

Materials

Main body

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

Dust boot

NBR

-

NBR

-

Contact

SUS304, cemented tungsten carbide*5

SUS304, SUS440C*5

Sensor head cable

Optional (connect to relay connector)

Weight

Approx 35 g (excluding cable)*6

Approx 45 g (excluding cable)*6

Approx 35 g (excluding cable)*6

Approx 45 g (excluding cable)*6

Approx 35 g (excluding cable)*6

*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 When an M8 oil-resistant cable (GT2-CHP2M/CHP5M/CHP10M) is used for the sensor head cable.
*5 The contact is included with the sensor.
*6 Including the relay connector.

Model

GT2-PA12K

GT2-PA12KL

GT2-PA12

GT2-PA12L

Detection system

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

Measuring range

12 mm 0.47"

Resolution

0.1 µm 0.004 Mil

0.5 µm 0.02 Mil

Indicated accuracy

1 µm 0.04 Mil (p-p)*1

1 µm0.04 Mil(P-P)*5

2 µm 0.08 Mil (p-p)*1

2 µm0.08 Mil(P-P)*5

Measuring force

Downward mounting

1.2 N*2

0.4N*6

1.2 N*2

0.4N*6

Side mounting

1.15 N*2

0.35N*6

1.15 N*2

0.35N*6

Upward mounting

1.1 N*2

0.3N*6

1.1 N*2

0.3N*6

Sampling cycle

4 ms

4ms

4 ms

4ms

Applied pressure range

0.24 to 0.26 MPa

0.05MPa to 0.07MPa

0.24 to 0.26 MPa

0.05MPa to 0.07MPa

Pressure resistance

0.5 MPa

Fluid used

Clean dry air

Operation indicator light

2-color LED (red, green)

2-color LED (red, green)

2-color LED (red, green)

2-color LED (red, green)

Environmental
resistance

Enclosure rating

IP67 (IEC)

-

IP67 (IEC)

-

Ambient temperature

0 to 55°C 32 to 131°F, No condensationno freezing

0 to 55°C 32 to 131°F(No freezing)

0 to 55°C 32 to 131°F, no freezing

0 to 55°C 32 to 131°F(No freezing)

Relative humidity

35 to 85% RH (No condensation)

35 to 85% RH (No condensation)

35 to 85% RH (No condensation)

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

10 to 55 Hz Double amplitude 1.5 mm 0.06"in the X, Y, Z axis directions respectively, 2 hours

10 to 55 Hz, 1.5 mm 0.06", double amplitude, 2 hours in each of X, Y, and Z directions*8

10 to 55 Hz Double amplitude 1.5 mm 0.06"in the X, Y, Z axis directions respectively, 2 hours

Environmental resistance

Impact resistance

1000m/s2 (IEC60068-2-27)

Materials

Main body

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT,
Spindl: SUS430 (Fluorine coating)

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

Main body case: SUS 303, Status indicator: PET,
Sensor head-relay connector cable: PUR, Relay connector: PBT,
Spindl: SUS430 (Fluorine coating)

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

Contact

SUS304, cemented tungsten carbide*3

SUS304, cemented tungsten carbide*7

TYPE304, 440C Stainless steel*3

SUS304, SUS440C*7

Sensor head cable

Optional (connect to relay connector)

Weight

Approx 35 g (excluding cable)*4

Approx 35 g (not including cable)*4

Approx 35 g (excluding cable)*4

Approx 35 g (not including cable)*4

*1 Value when the ambient temperature is 20°C 68°F.
*2 This is a representative value at the center of the measuring range when using GT2 with a pressure of 0.25MPa. The measuring force varies depending on the air pressure used. For details, please refer to the catalog or the user manual.
*3 The contact is included with the sensor.
*4 Including the relay connector.
*5 Value when the ambient temperature is 20°C.
*6 Representative value at the centre of the measuring range. Please note that the measuring force varies by the installation state of the dust boot.This is a representative value when using the GT2-PA12KL/PA12L with a pressure of 0.06MPa. The measuring force varies depending on the air pressure used. For details, see table 1.No dust boots are used with the GT2-PA12KL/PA12L.
*7 Contacts are available as options sold separately.
*8 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".

Model

GT2-71N

GT2-72N

GT2-71CN

GT2-72CN

GT2-71MCN

Mounting method

DIN-rail mount

Output

NPN output

Main unit/expansion unit

Main unit

Expansion unit*1

Main unit

Expansion unit*1

Main unit

Power supply voltage

10 to 30 VDC, including 10% ripple (P-P), Class 2*1

20 to 30 VDC, including 10% ripple (P-P), Class 2*1

Power
consumption

Normal

2200 mW max. (30 V, 73.3 mA max.)

2700 mW max. (30 V, 90 mA max.)

Power saving (Eco)

1700 mW max. (30 V, 56.7 mA max.)

2200 mW max. (30 V, 73.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

Other displays

2-color, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm 0.004 Mil

Sampling rate

1000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

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

Analog output

4 to 20 mA, maximum load resistance: 350 Ω
Analog output range can be changed as desired.

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Environmental
resistance

Ambient temperature

-10 to +50°C 14 to 122°F(No freezing)

-10 to +50°C 14 to 122°F (GT2-71MCN/71MCP: -10 to +45°C 14 to 113°F when expansion unit(s) is connected) (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

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Weight

Approx 140 g (including power cable)

Approx 70 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 20 mA or less
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 10 mA or less (including the DL-RB1A output current)
Residual voltage: 1.5 V or lower
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
*2 The GT2-71MCN(P) does not have HH/LL.

Model

GT2-71P

GT2-72P

GT2-71CP

GT2-72CP

GT2-71MCP

Mounting method

DIN-rail mount

Output

PNP output

Main unit/expansion unit

Main unit

Expansion unit*1

Main unit

Expansion unit*1

Main unit

Power supply voltage

10 to 30 VDC, including 10% ripple (P-P), Class 2*1

20 to 30 VDC, including 10% ripple (P-P), Class 2*1

Power
consumption

Normal

2200 mW max. (30 V, 73.3 mA max.)

2700 mW max. (30 V, 90 mA max.)

Power saving (Eco)

1700 mW max. (30 V, 56.7 mA max.)

2200 mW max. (30 V, 73.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

Other displays

2-color, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm 0.004 Mil

Sampling rate

1000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

PNP open collector, 30 V 50 mA or less, residual voltage 1 V or less*1*2

Analog output

4 to 20 mA, maximum load resistance: 350 Ω
Analog output range can be changed as desired.

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Environmental
resistance

Ambient temperature

-10 to +50°C 14 to 122°F(No freezing)

-10 to +50°C 14 to 122°F (GT2-71MCN/71MCP: -10 to +45°C 14 to 113°F when expansion unit(s) is connected) (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

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Weight

Approx 140 g (including power cable)

Approx 70 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 20 mA or less
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 10 mA or less (including the DL-RB1A output current)
Residual voltage: 1.5 V or lower
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
*2 The GT2-71MCN(P) does not have HH/LL.

Model

GT2-75N

GT2-76N

GT2-100N

GT2-E3N

Mounting method

Panel mount

Panel mount/Screw mounting using optional
mounting bracket

Installed into GT2-100N/100P
(up to 3 boards)

Output

NPN output

Main unit/expansion unit

Main unit

Expansion unit*1

-

Power supply voltage

10 to 30 VDC, including 10% ripple (P-P), Class 2*1

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

Supplied from GT2-100N/100P

Power
consumption

Normal

2200 mW max. (30 V, 73.3 mA max.)

4500 mW max. (30 V, 150 mA max.)

4200 mW max. (30 V, 140 mA max.)*3

Power saving (Eco)

1700 mW max. (30 V, 56.7 mA max.)

3600 mW max. (30 V, 120 mA max.)*3

4000 mW max. (30 V, 133.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

Other displays

2-color, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm 0.004 Mil

Sampling rate

1000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

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

NPN open collector, 40 V 50 mA or less*4, residual voltage 1 V or less

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Power supply/I/O cable

12-core connector connection (Connecting cable included)

Power supply: Terminal block,
I/O: 20-pin connector (MIL standard)

I/O: 30-pin connector (MIL standard)

Environmental
resistance

Ambient temperature

-10 to +50°C 14 to 122°F (No freezing)

-10 to +50°C 14 to 122°F (No freezing)

-10 to +50°C 14 to 122°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

10 to 55 Hz, 0.15 mm 0.006"double amplitude, 2 hours in each of X, Y, and Z directions

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

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET

Weight

Approx 140 g (including panel mounting bracket, protective front cover and power cable)

Approx 380 g

Approx 80 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 20 mA or less
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 10 mA or less (including the DL-RB1A output current)
Residual voltage: 1.5 V or lower
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
*2 The GT2-71MCN(P) does not have HH/LL.
*3 For GT2-100 Series, when the maximum number of sensor heads are connected and all units are set to power saving mode.
*4 When 2 or more sensor heads are connected, 20 mA or less.

Model

GT2-75P

GT2-76P

GT2-100P

GT2-E3P

Mounting method

Panel mount

Panel mount/Screw mounting using optional
mounting bracket

Installed into GT2-100N/100P
(up to 3 boards)

Output

PNP output

Main unit/expansion unit

Main unit

Expansion unit*1

-

Power supply voltage

10 to 30 VDC, including 10% ripple (P-P), Class 2*1

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

Supplied from GT2-100N/100P

Power
consumption

Normal

2200 mW max. (30 V, 73.3 mA max.)

4500 mW max. (30 V, 150 mA max.)

4200 mW max. (30 V, 140 mA max.)*3

Power saving (Eco)

1700 mW max. (30 V, 56.7 mA max.)

3600 mW max. (30 V, 120 mA max.)*3

4000 mW max. (30 V, 133.3 mA max.)

Display power

Measured value display

6 + 1/2-digit 7-segment LED (red)

Other displays

2-color, 13-level bar LED display (red, green), indicators (red, green)

Display range

-199.999.9 to 199.999.9

Display resolution

0.1 μm 0.004 Mil

Sampling rate

1000 times/sec.

Control input

Timing/preset/
reset/bank input

No-voltage input

Control output

HH/HI/GO/LO/LL

PNP open collector, 30 V 50 mA or less, residual voltage 1 V or less*1*2

PNP open collector, 30 V 50 mA or less*4, residual voltage 1 V or less

Response time

hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

Power supply/I/O cable

12-core connector connection (Connecting cable included)

Power supply: Terminal block,
I/O: 20-pin connector (MIL standard)

I/O: 30-pin connector (MIL standard)

Environmental
resistance

Ambient temperature

-10 to +50°C 14 to 122°F (No freezing)

-10 to +50°C 14 to 122°F (No freezing)

-10 to +50°C 14 to 122°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

10 to 55 Hz, 0.15 mm 0.006"double amplitude, 2 hours in each of X, Y, and Z directions

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

Materials

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET, Cable: PVC

Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET

Weight

Approx 140 g (including panel mounting bracket, protective front cover and power cable)

Approx 380 g

Approx 80 g

*1 When adding expansion units, there are the following restrictions according to the number of connected units.
[When 2 to 8 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 20 mA or less
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
[When 9 to 15 units are connected including the main unit]
Power supply voltage: 20 to 30 VDC
Control output current: 10 mA or less (including the DL-RB1A output current)
Residual voltage: 1.5 V or lower
(GT2-71MCN(P) only) Ambient temperature: -10 to 45°C 14 to 113°F
*2 The GT2-71MCN(P) does not have HH/LL.
*3 For GT2-100 Series, when the maximum number of sensor heads are connected and all units are set to power saving mode.
*4 When 2 or more sensor heads are connected, 20 mA or less.

Model

GT2-71D

Mounting method

DIN rail mount

Power supply voltage

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

Rating

Power consumption

1,600 mW or less (at 30 V: 53.3 mA or less)

Number of expandable units

Cannot be extended

Indicator lamp

Power (green), alarm (red), pulse output (green), input (green)

Pulse resolution

0.1 μm 0.004 Mil, 0.5 μm 0.02 Mil, 1 μm 0.04 Mil, 10 μm 0.039 Mil (selectable)

Minimum phase difference

0.5 μs, 2.5 μs, 5 μs, 25 μs (selectable)

Control input (origin return)

No-voltage input (with contacts, without contacts), input time: 20 ms or more

Output signal

90° phase difference from the A, B, and Z phases; differential square wave (conforms to EIA-422)

Output signal level

+5 V

Environmental
resistance

Ambient temperature

-10 to +50°C 14 to 122°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

Materials

Polycarbonate (PC)

Weight

Approx 110 g (including the power supply cable)

Model

GT2-500

GT2-550

Mounting method

DIN-rail mount*1

Main unit/expansion unit

Main unit

Expansion unit

Power supply voltage

20 to 30 VDC, including 10% ripple (P-P) (GT2-550 power supplied from the main unit), Class 2

Response time

hsp (3)/5/10/100/500/1000 ms
(When using GT2-Pxxx, hsp (12)/20/40/400/2000/4000 ms)

Number of expandable units

Maximum of 3 units including the main unit
(Maximum of 15 sensor heads)*2

Rating

Current consumption.

4800 mW
160.0 mA or less at 30V

Environmental
resistance

Ambient temperature

-10 to +50°C14 to 122°F

Relative humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z axis directions respectivety, 2 hours

Materials

Main body

Main body case: polycarbonate, Cable: PVC

Weight

Approx 140 g

Approx 95 g

*1 When connecting the DL Series and expansion units, always connect them when the amplifier units is connected to the DIN-rail and use the end unit (OP-26751 included with the DL Series).
*2 When using the DL-RB1A (for communication), ensure that the output cuurents is 10 mA or less.

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