LK-G82 Model

Reference Distance

80 mm 3.15" (Diffuse Reflection), 75.2 mm 2.96" (Specular Reflection)

Measurement Range

±15 mm ±0.59" (Diffuse Reflection), ±14 mm ±0.55" (Specular Reflection)

Light Source

Type

Red semiconductor laser

Wavelength

655 nm (visible light)

Laser Class

Class II (FDA (CDRH) Part 1040.10), Class 2 (IEC 60825-1)

Control Output

0.95 mW maximum

Spot Diameter (at Standard Distance)

Approx. ø70 μm ø2.73 Mil

Linearity

±0.05% of E.T. (E.T.= ±15 mm ±0.59") *1

Repeatability

0.2 µm *2, 0.000008" *3

Sampling Cycle

20/50/100/200/500/1,000 μs (Selectable from 6 levels)

LED Display

• Near the center of measurement: Green lights
• Within the measurement area: Orange lights
• Outside the measurement area: Orange flashing

Temperature Characteristics

0.01% of E.T./°C (E.T.= ±15 mm ±0.59")

Environmental Resistance

Protection Grade

IP67 (IEC60529)

Operating Ambient Temperature

0 to 50°C 32 to 122°F

Operating Ambient Humidity

35 to 85% HR (no condensation)

Ambient Illumination

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

Vibration

10 to 55 Hz, double amplitude 1.5 mm 0.06"; two hours in each direction of X, Y, and Z

Material

Stamped aluminum

Weight

Approx. 380 g (including cable)

*1 This value was taken by measuring a KEYENCE standard object (ceramic) in standard mode.

*2 Consult your nearest KEYENCE agent about the Type Class IIIa with increased resolution.

*3 These values were taken by measuring a KEYENCE standard object (SUS) at a reference distance and with the average number of measurements set to 4096