CCD Laser Displacement Sensor
LK series
Recommended Replaceable Products: Confocal Displacement Sensor - CL-3000 series
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Sensor Head, Small Spot LK-011
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model | LK-011 | |||
Type | Sensor head Compact high-accuracy Sensor head | |||
Measurement mode | Normal,mirror surface | |||
Reference distance | 10 mm (Normal),7.0 mm (mirror surface) | |||
Measuring range | ±1 mm (Normal),±0.9 mm (mirror surface) | |||
Light source | Type | Visible red semiconductor laser | ||
Wavelength | 670nm (Visible light), Class 2 laser product (JIS C6802) | |||
Output | 0.95 mW maximum | |||
Laser Class | FDA (CDRH) 21CFR | Class 2 Laser Product | ||
Laser | IEC 60825-1 | |||
Spot diameter (at standard distance) | Approx. 20 µm | |||
Linearity | ±0.25% of F.S. *1 | |||
Repeatability | 0.1 µm*2 | |||
Analogue output | Output voltage | ±10 V (±9 V) (0.1 µm/mV)*3 | ||
Impedance | 100 Ω | |||
Output current | 4 to 20 mA (Applicable load: 350 Ω max.) | |||
Alarm output | NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max. | |||
Sampling cycle | 128, 256, 512, 2,048 µs (selectable) | |||
Other functions | Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment of mirror surface measurement mode, changing the sampling cycle | |||
Temperature characteristics | 0.04% of F.S./°C | |||
Rating | Power voltage | 24 VDC ±10 %, Ripple (P-P) 10 % or less | ||
Maximum current consumption | 400 mA max. | |||
Environmental resistance | Enclosure rating | IP64 | ||
Ambient light | Incandescent or fl uorescent lamp: 10,000 lux max. | |||
Ambient temperature | 0 to +50 °C (No condensation) | |||
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 | |||
Material | Aluminium die-cast | |||
Weight | Approx. 80 g (including cable) | |||
*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-501/503). |