Surface Scanning Laser Confocal Displacement Meter

LT-9000 series

Data Sheet (PDF)

Model			LT-9501H	LT-9001H	LT-9001HSO(5655)	LT-9501HSO(5654)
Measuring unit compatibility			Measuring units are interchangeable without factory recalibration.
Display	Minimumdisplayable unit		0.1 µm^*1, 1 µm², 0.01 °		0.1 µm^*1
	Display range		±9,999.99 µm, ±999,999 µm², 9,999.99 °		±9,999.99 µm
	Microscope function		Available	―		Available
	Display cycle		10 times/sec.^*2
Terminal block	Analogue output		±10 V x 2 outputs, output impedance: 100 Ω
	Timing input		Non-voltage input
	Reset input
	Auto-zero input
	Monitor dedicated power supply		24 VDC^*3
Control I/O	Judgment mode	3-step limits output	For OUT1 and OUT2, and NPN open collector output^*4
	Binary mode	Binary output	Measured data output (21 bits), OUT1/OUT2/PROFILE selectable NPN open collector output^*4
		Strobe output	NPN open collector output^*4
		Binary selector output
		Binary selection input	Non-voltage input^*4
	Stability output		NPN open collector output
	Laser remote input		Non-voltage input
	Program switching input		Non-voltage input x 3 inputs
RS-232C interface			Measured data output and control I/O (Selectable up to baud rate 115200 bps.)
Video output			NTSC compliant (PIN connector)
Main functions	Displacement mode		Distance measurement, Transparent objectthickness measurement, Angle measurement,Relative angle measurement, Surface selection,Dark-out, Mask, Trend graph display, and Scanwidth/interval change^*5		Distance measurement, Transparent object thickness measurement, Surface selection, Dark-out, Mask, Trend graph display, and Scan width/interval change^*6
	Profile mode		Area selection (Average, Maximum, Minimum, Maximum-to-minimum, Area) Area calculation, Scan width/interval change, Dark-out, Smoothing, Averaging, and Profile data output^*6		―^*6
	Common		Light intensity accumulation, Microscope (LT-9501H, LT-9501HSO (5654) only), Tolerance judgement, 8-program registration, Calibration, Averaging, Hold modes, Auto-zero, and interface language selection
Rating	Power voltage		100 to 240 VAC ±10 %, 50/60 Hz
	Power consumption		110VA or less
Environmental resistance	Pollution degree		2
	Overvoltage category		II
	Ambient temperature		0 to +35 °C
	Relative humidity		35 to 85 % RH (No condensation)
Weight			Approx. 2.4 kg
^1 Display changes every ±0.3 µm. ^2 Varies depending on the setting ^3 Dedicated power supply for the monitor specified by KEYENCE. ^4 Select either the Limits mode or the Binary mode. ^5 Select either the Distance mode or the Profile mode. （Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).）The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V.The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower. ^6 Select either the Distance mode or the Profile mode. （Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).） The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V. The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower.

Data Sheet (PDF)

Model			LT-9031	LT-9011	LT-9031M	LT-9011M
Type			Long-range	High-accuracy	Long-range	High-accuracy
Measurement range			±1.0 mm	±0.3 mm	±1.0 mm	±0.3 mm
Reference distance			30 mm	6 mm	30 mm	6 mm
Light source	Type		Red semiconductor laser
	Wavelength		655 nm
	Output		170 µW (IEC 60825-1) /3.0 µW (FDA (CDRH) Part 1040.10)
	Laser Class		Class IIa Laser Product (FDA (CDRH) Part 1040.10) Class 1 Laser Product (IEC 60825-1)
	Spot diameter		Approx. ø7 µm	Approx. ø2 µm	Approx. ø7 µm	Approx. ø2 µm
Scan width/interval			0 to 560 µm (6 steps) /1 to 8 µm (4 steps)	0 to 1,100 µm (6 steps) /1 to 10 µm (4 steps)	0 to 560 µm (6 steps) /1 to 8 µm (4 steps)	0 to 1,100 µm (6 steps) /1 to 10 µm (4 steps)
Resolution			0.3 µm^*1
Linearity			±0.3 % of F.S.^*1	±0.5 % of F.S.^*1	±0.3 % of F.S.^*1	±0.5 % of F.S.^*1
Sampling cycle			640 µs to 187 ms (14 steps)^*2	640 µs to 356 ms (14 steps)^*2	640 µs to 187 ms (14 steps)^*2	640 µs to 356 ms (14 steps)^*2
Display	Minimumdisplayable unit		0.1 µm^*3	0.1 µm^*3, 1 µm², 0.01 °	0.1 µm^*3	0.1 µm^*3, 1 µm², 0.01 °
	Display range		±9,999.99 µm	±9,999.99 µm, ±999,999 µm², 9,999.99 °	±9,999.99 µm	±9,999.99 µm, ±999,999 µm², 9,999.99 °
	Microscope function		―		Available
	Display cycle		10 times/sec.^*4
Terminal block	Analogue output		±10 V x 2 outputs, output impedance: 100 Ω
	Timing input		Non-voltage input
	Reset input
	Auto-zero input
	Monitor dedicated power supply		24 VDC^*5
Control I/O	Judgment mode	3-step limits output	For OUT1 and OUT2, and NPN open collector output^*6
	Binary mode	Binary output	Measured data output (21 bits), OUT1/OUT2/PROFILE selectable NPN open collector output^*6
		Strobe output	NPN open collector output^*6
		Binary selector output
		Binary selection input	Non-voltage input^*6
	Stability output		NPN open collector output
	Laser remote input		Non-voltage input
	Program switching input		Non-voltage input x 3 inputs
RS-232C interface			Measured data output and control I/O (Selectable up to baud rate 115200 bps.)
Video output			NTSC compliant (PIN connector)
Microscope function	Function presence/absence		N/A		Compatible
	Field of view		―		2.5 mm x 2.0 mm	1.3 mm x 1.05 mm
	Type		Unavailable		Available
	Illumination light source		―		Infrared LED (wavelength: 870 nm)
Main functions	Displacement mode		Distance measurement, Transparent object thickness measurement, Surface selection, Dark-out, Mask, Trend graph display, and Scan width/interval change^*7	Distance measurement, Transparent objectthickness measurement, Angle measurement,Relative angle measurement, Surface selection,Dark-out, Mask, Trend graph display, and Scanwidth/interval change^*8	Distance measurement, Transparent object thickness measurement, Surface selection, Dark-out, Mask, Trend graph display, and Scan width/interval change^*7	Distance measurement, Transparent objectthickness measurement, Angle measurement,Relative angle measurement, Surface selection,Dark-out, Mask, Trend graph display, and Scanwidth/interval change^*8
	Profile mode		―^*7	Area selection (Average, Maximum, Minimum, Maximum-to-minimum, Area) Area calculation, Scan width/interval change, Dark-out, Smoothing, Averaging, and Profile data output^*7	―^*7	Area selection (Average, Maximum, Minimum, Maximum-to-minimum, Area) Area calculation, Scan width/interval change, Dark-out, Smoothing, Averaging, and Profile data output^*7
	Common		Light intensity accumulation, Microscope (LT-9501H, LT-9501HSO (5654) only), Tolerance judgement, 8-program registration, Calibration, Averaging, Hold modes, Auto-zero, and interface language selection
Temperature characteristics (20 to 30°C)			±0.25% of F.S.	±0.5% of F.S.	±0.25% of F.S.	±0.5% of F.S.
Rating	Power voltage		100 to 240 VAC ±10 %, 50/60 Hz
	Power consumption		110VA or less
Environmental resistance	Pollution degree		2
	Overvoltage category		II
	Ambient light		Incandescent lamp/fluorescent lamp: 10,000 lux max.
	Ambient temperature		0 to +35 °C
	Relative humidity		35 to 85 % RH (No condensation)
Weight			Approx. 500 g	Approx. 400 g	Approx. 500 g	Approx. 400 g
^1 The value when the measurement target is a mirrored surface object 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. The value when the FINE mode is set to OFF. ^3 Display changes every ±0.3 µm. ^4 Varies depending on the setting ^5 Dedicated power supply for the monitor specified by KEYENCE. ^6 Select either the Limits mode or the Binary mode. ^7 Select either the Distance mode or the Profile mode. （Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).） The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V. The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower. ^8 Select either the Distance mode or the Profile mode. （Only distance mode is available with the LT-9501HSO (5654) and LT-9001HSO (5655).）The rating of the NPN open-collector output is 30 mA (30 V or lower) maximum, and residual voltage is 0.5 V.The rating of the Non-voltage input is ON voltage 1 V or lower, and OFF current 0.6 mA or lower.