Ultra-High-speed, High-accuracy Optical MicrometerLS-9000 series


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Measurement range

0.8 mm to 120 mm

Smallest detectable object

0.8 mm

Transmitter/receiver distance

400 ±100 mm


±0.3 µm*1

Measurement accuracy

±8 µm*2

Sampling cycle

16000 samples/sec.

Light source

InGaN green LED

Monitor camera


Environmental resistance

Enclosure rating

IP67 (including connector)

Ambient light

Incandescent lamp/Fluorescent lamp: 3,000 lux or lower

Ambient temperature

0 to +50 °C

Relative humidity

20 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

Shock resistance

15 G/6 ms




Transmitter: Approx. 1800 g
Receiver: Approx. 2800 g
Base: Approx. 1600 g

*1 A ±2σ margin of error when measuring a ø40 mm rod in the centre of the measurement area using outer diameter mode with the average measurement number set as 2048 times.
*2 Margin of error when a moving ø40 mm rod is measured in the 40 mm × 120 mm measurement area using outer diameter mode.

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