Keyence LK-G155

Sensor Head, Wide Type. . Series: High-Speed

MPN: LK-G155
Category: High-Speed, High-Accuracy CCD Laser Displacement Sensor

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2You get a written quote by email
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Keyence LK-G155?

Sensor Head, Wide Type. LK-G155. Series: High-Speed, High-Accuracy CCD Laser Displacement Sensor. Series code: LK-G3000 series

Specifications

Model Name	Sensor Head, Wide Type
Model Code	LK-G155
Series Title	High-Speed, High-Accuracy CCD Laser Displacement Sensor
Series Code	LK-G3000 series
Data Sheet URL	https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR_lk_g&dlModelId=PM_130G155&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US
CAD URL	https://www.keyence.com/products/measure/laser-1d/lk-g3000/downloads/?mode=cd&modelId=PM_130G155
Manuals URL	https://www.keyence.com/products/measure/laser-1d/lk-g3000/downloads/?mode=ma&modelId=PM_130G155
Model	LK-G155
Reference distance	150 mm 5.91" (Diffuse reflection),147.5 mm 5.81" (Specular reflection)
Measuring range	±40 mm ±1.57" (Diffuse reflection), ±39 mm ±1.54" (Specular reflection)
Light source - Type	Red semiconductor laser
Light source - Wavelength	655nm (Visible light), Class 3R laser product (JIS C6802)
Light source - Laser Class	Class 3R (IEC 60825-1), Class IIIa (FDA CDRH Part 1040.10)
Light source - Output	4.8 mW maximum
Spot diameter (at reference distance)	Approx. 120 x 1700 µm0.0047 x 0.0669"
Linearity	±0.05% of F.S. (F.S.= ±40 mm ±1.57")*1
Repeatability	0.5 µm 0.000020"*2
Sampling frequency	20/50/100/200/500/1,000 µs (Selectable from 6 levels)
LED display	Near the center of the measurement: Green lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing
Temperature characteristics	0.01% of F.S./°C (F.S.= ±40 mm ±1.57")
Environmental resistance - Enclosure rating	IP67 (IEC60529)
Environmental resistance - Ambient light	Incandescent lamp or Fluorescent lamp: 10,000 lux max.
Environmental resistance - Ambient temperature	0 to +50 °C 32 to 122 °F
Environmental resistance - Relative humidity	35 to 85 % RH (No condensation)
Environmental resistance - Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Material	Aluminum die-cast
Weight	Approx. 290 g (including the cable)

LK-G155: frequently asked questions

When can LK-G155 be shipped?

LK-G155 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up LK-G155 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for LK-G155 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LK-G155, subject to availability and destination.