Specifications of the measuring unit – KEYENCE LT-9001 Series User Manual
Page 151
9
Chapter
Specifications
Specifications of the Measuring Unit
E LT-9001-IM
Model
LT-9010M/LT-9011M
LT-9010/LT-9011
Measurement range
±0.3 mm
Reference distance
6 mm
Red semiconductor laser
Light source
Wavelength
655 nm
Output
170 µW (IEC)/ 3.0 µW (FDA)
Class (IEC/EN60825-1)
Class 1
Class (FDA)
Class IIa
Spot diameter
Approx. ø2 µm
Scan width/interval
±0 to 1100 µm (6 steps) /1 to 10 µm (4 steps)
Resolution*
1
0.01 µm*
3
Linearity*
1
±0.5% of F.S.
Sampling cycle *
2
640 µs to 356 ms (14 steps)
Temperature characteristics (+20 to +30 °C)
±0.5% of F.S.
Microscope
Available
Not available
function
Field of view
1.3 mm x 1.05 mm
—
Illumination light source
Infrared LED (Wavelength 870 nm)
—
Operating ambient light
Incandescent lamp/Fluorescent lamp: 10000 lx or lower
Environmental
Operating ambient
resistance
temperature
0 to +35°C
Specified ambient
humidity
35 to 85%RH (No condensation)
Weight
Approx. 400 g
*1 The value when the measurement target is a mirrored surface object that is measured in displacement mode,
scan width/interval 120 µm/2 µm, and 8-times average
*2 The value when the FINE mode is set to OFF. Sampling cycle may vary slightly from unit to unit.
*3 For LT-9011M and LT-9011, the resolution is 0.3 µm.
9-3
Model
LT-9030M/LT-9031M
LT-9030/LT-9031
Measurement range
±1.0 mm
Reference distance
30 mm
Red semiconductor laser
Light source
Wavelength
655 nm
Output
170 µW (IEC)/ 3.0 µW (FDA)
Class (IEC/EN60825-1)
Class 1
Class (FDA)
Class IIa
Spot diameter
Approx. ø7 µm
Scan width/interval
±0 to 560 µm (6 steps) /1 to 8 µm (4 steps)
Resolution*
1
0.1 µm*
3
Linearity*
1
±0.3% of F.S.
Sampling cycle *
2
640 µs to 187 ms (14 steps)
Temperature characteristics (+20 to +30 °C)
±0.25% of F.S.
Microscope
Available
Not available
function
Field of view
2.5 mm x 2.0 mm
—
Illumination light source
Infrared LED (Wavelength 870 nm)
—
Operating ambient light
Incandescent lamp/Fluorescent lamp: 10000 lx or lower
Environmental
Operating ambient
resistance
temperature
0 to +35°C
Specified ambient
humidity
35 to 85%RH (No condensation)
Weight
Approx. 500 g
*1 The value when the measurement target is a mirrored surface object that is measured in displacement mode,
scan width/interval 120 µm/2 µm, and 8-times average
*2 Sampling cycle differs according to the manufacturing variation of individual measuring units.
*3 For LT-9031M and LT-9031, the resolution is 0.3 µm.
LT-9000-M-NO9-E.qxd 12.1.19 8:09 PM ページ9-3