Model |
LK-011 |
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Type |
Compact high-accuracy Sensor head |
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Measurement mode |
Normal,mirror surface |
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Reference distance |
10 mm0.39"(Normal),7.0 mm0.28"(mirror surface) |
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Measuring range |
±1 mm±0.04"(Normal),±0.9 mm±0.04"(mirror surface) |
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Light source |
Type |
Visible red semiconductor laser |
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Wavelength |
670 nm |
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Laser |
FDA (CDRH) 21CFR Part 1040.10 |
Class II Laser Product |
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Output |
0.95 mW |
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Laser |
IEC 60825-1 |
Class 2 Laser Product |
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Spot diameter |
Approx. 20 μm |
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Linearity |
±0.25% of F.S. *1 |
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Resolution |
0.1 μm *2 0.004 Mil |
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Analog output |
Voltage output |
±10 V (±9 V) |
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Impedance |
100 Ω |
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Current output |
4 to 20 mA (Applicable load: 350 Ωmax.) |
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Alarm output |
NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max. |
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Sampling cycle |
128/256/512/2,048 μs |
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Other functions |
AUTO ZERO, Response selection, Shift/Span adjustment, Holding output in alarm condition |
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Power supply |
24 VDC ±10%, Ripple: 10% (P to P) or less |
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Current consumption |
400 mA max. |
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Temperature |
0.04% of F.S./°C |
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Enclosure rating |
IP64 |
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Ambient light |
Incandescent or fl uorescent lamp: 10000 lux max. |
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Ambient temperature |
0 to 50°C (32 to 122°F) |
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Relative humidity |
35 to 85%, No condensation |
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Housing |
Aluminum die-cast |
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Weight |
Approx. 80 g |
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*1 Linearity was obtained using KEYENCE’s standard target (Zirconia block gauge: LK-031/036, LK-081/086, LK-011, White ceramic block gauge: LK-503). |
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