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LV Series

Laser Doppler Velocity Sensor
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About LV Series

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  • Specifications

Specifications


 LV-20Z
 LV-1004Z
~Coming Soon~		 LV-1520Z
~Coming Soon~
Optical Sensor
S-100Z S-150Z/200
Signal Processing Unit
P-20Z
 P-100Z
Measurement Range
- 200 to 2000 mm / sec.
 - 50 to 10000 mm / sec. - 75 to 15000 mm / sec.
Maximum Resolution
2.5 µm / pulse
 5 µm / pulse 7.5 µm / pulse
Focal Length
40 mm 200 mm
Depth of Focus
± 5 mm
Laser Spot Size 2.4 x 0.1 mm (at focal point)
Effective Object Surface
Reflectance 20 % or more, flat scattered
Output Signal F/ V analog output
 - 0.5 to + 5 V
(at RANGE 1 )
 - 0.025 to + 5 V
(at RANGE 1 )		 - 0.025 to + 5 V
(at RANGE 1 )
Accuracy less than ± 1 %
of full scale 		less than ± 3 %
of full scale
A,B Phase Balanced Output 2.5, 5, 10, 20, 40, 80, 160, 320 µm
 5, 10, 20, 40 µm 7.5, 15, 30, 60 µm
Phase Difference 90 ± 30 deg
Doppler Pulse Output 120 to 1000 kHz
 180 to 4200 kHz
Measurement Uncertainty less than ±0.2 % less than ±0.3 %
Optical Shift Frequency Output 200 kHz, CMOS level
UP/DOWN Pulse Output pulse per Δd moving to positive/negative direction
Measurement Error Output Indicate high level when error
Velocity Display
5 digit (mm / sec, m / min. selectable)
Light Source
Semiconductor Laser (680 nm)
Voltage
100 ~ 240 V
External Dimensions Optical sensor
 33 x 98 x 30 mm
0.31kg 		77 x 245 x 66 mm
1.4kg
Main Unit
 235 x 290 x 115 mm, 3.7kg
Ambient Conditions
 Operating Temperature
 0 to 45 ºC
Storage Temperature - 30 to 60 ºC
Humidity 80 % RH or less (no condensation)
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