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LK-503

Keyence - Photoelectric Laser Head

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Description: Photoelectric Laser Head
Weight: Approx 700 g (including cable)
Footnotes: *1 The LK-503 can both be used in High-precision mode or Long-range mode. *2 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). *3 When measurement is impossible, 12 V (31.2 mA) is output.
Type: Sensor head Long-distance *1 Sensor head
Material: Aluminum die-cast
Measurement mode: High-precision mode,Long-range mode
Reference distance: 350 mm 13.78" (High-precision mode), 500 mm 19.69" (Long-range mode)
Measuring range: ±100 mm ±3.94" (High-precision mode), ±250 mm ±9.84" (Long-range mode)
Light source - Type: Visible red semiconductor laser
Light source - Wavelength: 690 nm
Light source - Output: 0.95 mW
Light source - Laser Class - FDA (CDRH) 21CFR Part 1040.10: Class 2 Laser Product
Light source - Laser Class - IEC 60825-1: Class 2 Laser Product
Spot diameter (at standard distance): Approx. 0.7 mm 0.03" (High-precision mode), Approx. 0.3 mm 0.01" (Long-range mode)
Linearity: ±0.1% of F.S. *2

Repeatability: 10 ?m (high-precision mode), 50 ?m (long mode)
Analog output - Voltage output: ±10 V (10 µm 0.000394"/mV) *3 (High-precision mode), ±5 V (50 µm 0.001969"/mV) *3 (Long-range mode)
Analog output - Impedance: 100 ?
Analog output - Current output: 4 to 20 mA (Applicable load: 350 ?max.)
Alarm output: NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max.
Sampling cycle: 1024 ?s
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: 0.02% of F.S./°C
Rating - Power voltage: 24 VDC ±10%, Ripple: 10% (P to P) or less
Rating - Maximum current consumption: 400 mA max.
Environmental resistance - Enclosure rating: IP67
Environmental resistance - Operating ambient luminance: Incandescent or fl uorescent lamp: 10000 lux max.
Environmental resistance - Operating temperature range: 0 to 50°C 32 to 122°F (No condensation)
Environmental resistance - Operating ambient humidity: 35 to 85% RH (No condensation)
Environmental resistance - Vibration: 10 to 55 Hz, double amplitude 1.5 mm 0.06"; two hours in each direction of X, Y, and Z

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