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          Surface Scanning Laser Confocal Displacement MeterLT-9000 series

          Sensor Head, Not Subject to Export Control, without Camera Function

          LT-9031

          SPECIFICATIONS

          Select Language

          Model

          LT-9031

          Type

          Long-range

          Measurement range

          ±1.0 mm

          Reference distance

          30 mm

          Light source

          Type

          Red semiconductor laser

          Wavelength

          655 nm

          Output

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

          Laser Class

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

          Spot diameter

          Approx. ø7 µm

          Scan width/interval

          0 to 560 µm (6 steps) /1 to 8 µm (4 steps)

          Resolution

          0.3 µm*1

          Linearity

          ±0.3 % of F.S.*1

          Sampling cycle

          640 µs to 187 ms (14 steps)*2

          Display

          Minimumdisplayable unit

          0.1 µm*3

          Display range

          ±9,999.99 µm

          Microscope function

          Display cycle

          10 times/sec.*4

          Terminal block

          Analogue output

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

          Timing input

          Non-voltage input

          Reset input

          Auto-zero input

          Monitor dedicated power supply

          24 VDC*5

          Control I/O

          Judgment mode

          3-step limits output

          For OUT1 and OUT2, and NPN open collector output*6

          Binary mode

          Binary output

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

          Strobe output

          NPN open collector output*6

          Binary selector output

          Binary selection input

          Non-voltage input*6

          Stability output

          NPN open collector output

          Laser remote input

          Non-voltage input

          Program switching input

          Non-voltage input x 3 inputs

          RS-232C interface

          Measured data output and control I/O (Selectable up to baud rate 115200 bps.)

          Video output

          NTSC compliant (PIN connector)

          Microscope function

          Function presence/absence

          N/A

          Field of view

          Type

          Unavailable

          Illumination light source

          Main functions

          Displacement mode

          Distance measurement,
          Transparent object thickness measurement,
          Surface selection, Dark-out, Mask, Trend
          graph display,
          and Scan width/interval change*7

          Profile mode

          *7

          Common

          Light intensity accumulation, Microscope (LT-9501H, LT-9501HSO (5654) only),
          Tolerance judgement, 8-program registration, Calibration, Averaging, Hold modes,
          Auto-zero, and interface language selection

          Temperature characteristics (20 to 30°C)

          ±0.25% of F.S.

          Rating

          Power voltage

          100 to 240 VAC ±10 %, 50/60 Hz

          Power consumption

          110VA or less

          Environmental resistance

          Pollution degree

          2

          Overvoltage category

          II

          Ambient light

          Incandescent lamp/fluorescent lamp: 10,000 lux max.

          Ambient temperature

          0 to +35 °C

          Relative humidity

          35 to 85 % RH (No condensation)

          Weight

          Approx. 500 g

          *1 The value when the measurement target is a mirrored surface object measured in displacement mode, scan width/interval 120 µm/2 µm, and 8-times average
          *2 Sampling cycle differs according to the manufacturing variation of individual measuring units. The value when the FINE mode is set to OFF.
          *3 Display changes every ±0.3 µm.
          *4 Varies depending on the setting
          *5 Dedicated power supply for the monitor specified by KEYENCE.
          *6 Select either the Limits mode or the Binary mode.
          *7 Select either the Distance mode or the Profile mode. (Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).)
          The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V.
          The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower.

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          Measurement Sensors