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          Laser gaugeLG series

          LG-81

          Main Unit

          [Discontinued model]

          This model has been discontinued.

          Recommended Replaceable Products
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          SPECIFICATIONS

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          Model

          LG-81

          Reference distance

          80 mm

          Measurement range

          ±20 mm

          Light source

          Type

          Red semiconductor laser

          Wavelength

          670 nm (visible light), Class 2

          Control output

          1.4 mW maximum (0.24 mW average)

          Spot diameter

          1 × 2 mm*1

          Indication system

          ±0.1 mm or less (with white mat paper)

          Display resolution

          0.1 mm*2

          Display range

          -99.9 to +99.9

          Display speed

          40 times/ms, 80 times/ms, 160 times/ms, 640 times/ms*3

          Display power

          2-Colour, 7-segment LED (character height: 10 mm)

          Control input

          Timing input

          NPN open-collector or non-voltage contact signal

          Auto-zero input

          Tolerance selector input

          Control output

          Controloutput

          100 mA max. (40 V max.) Residual voltage: 1 V max.

          Alarm output

          Maximum NPN open-collector output: 100 mA (40 V or less), residual voltage: 1 V or less (N.C.)

          Response time

          10 ms minimum (switchable between 4 levels)

          Temperature characteristics

          0.03% of F.S./°C

          Main functions

          Auto zero, scaling, tolerance memory

          Rating

          Power voltage

          12 VDC ±10 %, Ripple (P-P) 10 % or less

          Current consumption

          200 mA or less

          Environmental resistance

          Ambient light

          Incandescent lamp or Fluorescent lamp: 2,500 lux or less

          Ambient temperature

          0 to +40 °C

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

          Case material

          Glass reinforced plastic

          Weight

          Approx. 300 g (including 2-m cable)

          *1 At the reference distance
          *2 With white mat paper at the reference distance
          *3 This varies according to the set number of averaging measurements.

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