Model

LT-9031M

Type

Wide Range

Measurement Range

±1.0 mm / ±0.04"

Reference Distance

30 mm / 1.18"

Light Source

Type

Red Semiconductor Laser

Wavelength

655 nm

Emission

170 µW (IEC 60825-1) / 3.0 µW (FDA (CDRH) Part 1040.10)

Laser Class

Product Laser Class IIa (FDA (CDRH) Part 1040.10)
Product Laser Class 1 (IEC 60825-1)

Spot Diameter

Approx. ø7 µm / ø0.28 Mil

Scanning Range/Width

• From 0 to 560 µm / 0 to 0.022047" (6 stages)
• From 1 to 8 µm / 0.000039 to 0.000315" (4 stages)

Resolution

0.3 µm / 0.000012"

*1

Linearity

±0.3% of full scale *1

Sampling Cycle

From 640 µs to 187 ms (14 stages) *2

Display

Minimum Displayable Unit

0.1 µm *3

Display Range

±9,999.99 µm

Microscope Function

Available

Presentation Cycle

10 times/s *4

Terminal Block

Analog Output

±10 V x 2 outputs, output impedance: 100 Ω

Timer Input

Voltage-free input

Adjustment Input

Auto-zero input

Dedicated Monitor Power Supply

24 VCD *5

I/O Control

Evaluation Mode

3-stage limit output for OUT1, OUT2 and NPN open collector output *6

Binary Mode

Binary output
Measurement data output (21 bits), selectable OUT1/OUT2/PROFILE, NPN open collector output *6

Synchronization Output

NPN open collector output *6

Binary Selector Output

Binary selection input
Voltage-free input *6

Stability Output

NPN open collector output

Remote Laser Input

Voltage-free input

Program Switching Input

Voltage-free input x 3 inputs

RS-232C Interface

Measurement data output and control I/O (selectable up to maximum speed of 115,200 bps.)

Video Output

NTSC compatible (PIN connector)

Microscope Function

Presence/Absence of Function

Compatible

Field of View

2.5 mm x 2.0 mm / 0.10" x 0.08"

Type

Available

Illumination Light Source

Infrared LED (wavelength: 870 nm)

Main Functions

Displacement Mode

• Distance measurement, thickness measurement of transparent objects, surface selection, darkness disable, mask, graphical trend display and interval/scanning width change *7

Profile Mode

- *7

Common

• Light intensity accumulation, microscope (only for LT-9501H, LT-9501HSO (5654)), tolerance criterion, 8 program memory, calibration, average, hold modes, auto-zero and interface language selection

Temperature Characteristics

(20 to 30°C / 68 to 86°F) ±0.25% of full scale

Rated Value

Power Supply Voltage

100 to 240 VAC ±10%, 50/60 Hz

Classification

Power Consumption

110 VA or less

Ambient Resistance

Pollution Degree

2

Overvoltage Category

II

Ambient Light

Incandescent or fluorescent lamp: 10,000 lux max.

Ambient Temperature

0 to +35 °C / 32 to 95 °F

Relative Humidity

35 to 85% HR (No condensation)

Weight

Approx. 500 g

*1 Value when measuring a mirror-surface object in displacement mode, with scanning width/interval of 120 µm / 0.004725" / 2 µm / 0.000079" and an average of 8 times. *2 The sampling cycle varies depending on manufacturing differences between each measuring unit. Value when FINE mode is deactivated. *3 The display changes every ±0.3 µm. *4 Varies depending on the setting. *5 Dedicated power supply to the monitor specified by KEYENCE. *6 Select between limit mode or binary mode. *7 Select between Distance Mode or Profile Mode (only Distance Mode is available with LT-9501HSO (5654) and LT-9001HSO (5655)). Nominal value of the NPN open collector output: 30 mA max. (30 V max.), residual voltage of 0.5 V. Nominal value of the voltage-free input is 1 V or less ON voltage, 0.6 mA or less OFF current.