Multi-Function High-Precision Laser Micrometer - LG Series

Multi-Function High-Precision Type- LG Series

Overview Products Lineup Specs Dimensions Model

Sensor Head
Controller

Sensor Head

Model		LG-012	LG-012K	LG-028
Type		Through-beam
Measurement Range		12mm		28mm
Sensor Mounting Distance		Max 500mm		Max 1500mm
Minimum Resolution		0.1μm		1μm
Minimum Detectable Object14	Custom Mode*2	Φ0.2mm	Φ0.1mm*6	Φ0.1mm
	High Sensitivity Mode	Φ0.3mm	Φ0.2mm*6	Φ0.2mm
	Standard Mode	Φ0.6mm	Φ0.6mm*6	Φ0.6mm
Repeatability34		±1μm（Average of 16 times）	±1μm*6（Average of 1 times）	±1μm（Average of 16 times）
Linear Accuracy34		±0.28%F.S. (±34μm)		±0.1%F.S. (±28μm)
Temperature Characteristic34		±0.016%F.S./℃ (±2μm)		±0.007%F.S./℃ (±2μm)
Light Source		Red Semiconductor Laser, Class 1 Max Output: 250 μW Wavelength: 650 nm		Red Semiconductor Laser, Class 1 Max Output: 380 μW Wavelength: 660 nm
Spot Size		3x14mm		12x34mm
Sampling Cycle*5		150μs	150μs*7	490μs
Indicator Lights	Emitter	Judgment: Red/Green ring lamp Laser status: Green		Output: Red/Green ring lamp Laser status: Green Axis alignment: Green Bar display: Green28 / Red28
	Receiver	Axis alignment: Green Bar display: Green×12		Output: Red/Green ring lamp Axis alignment: Green Bar display: Green28 / Red28
Current Consumption		Emitter: ≤20 mA (DC12V) Receiver: ≤40 mA (DC12V)	Emitter: ≤20 mA (DC12V) Receiver: ≤80 mA (DC12V)	Emitter: ≤40 mA (DC12V) Receiver: ≤150 mA (DC12V)
Communication		RS-485		-
Power Supply Voltage		DC12~24V ±10%
Connection		M8 4‑pin connector with 200 mm cable
Operating Temp./Humidity		-10~+50℃/35~85%RH(No condensation/freezing)
Storage Temp./Humidity		-20~+60℃/35~85%RH(No condensation/freezing)
Protection Rating		IP67
Ambient Illumination*1		Sunlight: ≤10000 lx，Incandescent: ≤10000 lx
Vibration Resistance		10–55 Hz, 1.5 mm double amplitude, 2 hours each X/Y/Z
Shock Resistance		Approx. 50 G (500 m/s²), 3 times each X/Y/Z
Material		Housing: PBT Lens: Float glass		Lower housing: Zinc die‑cast Upper housing:PBT Lens: Glass
Weight		Emitter: ~20 g (with 200 mm cable) Receiver: ~20 g (with 200 mm cable)		Emitter: ~290 g (with 200 mm cable) Receiver: ~130 g (with 200 mm cable)

*1 Object: metal rod; Edge measurement mode.

*2 Number of filters ≤ 3; Binarization level ≥ 50%.

*3 Target: SENPUM standard steel sheet; Edge measurement mode.

*4 Mounting distance: 100 mm.

*5 Edge measurement mode; Average: High speed (H-sp).

*6 Sampling speed: Low speed (L-sp).

*7 Sampling speed: High speed (H-sp).

Technical Specs(PDF)

Controller

Model	NPN/PNP	LG-1000	LG-1050
Controller types		Main module	Expansion module
Mounting type		DIN rail mounting
Sensing head compatibility		Available
Number of modules that can be added		Up to 3 expansion modules can be added to 1 main module
Display	Minimum display unit	1 μm, 10 μm, 100 μm, 1000 μm
	Display range	-99.999 mm to +99.999 mm, -99.99 mm to +99.99 mm, -99.9 mm to +99.9 mm, -99 mm to +99 mm
	Display rate	Approx. 10 times/sec
Analog voltage output		±5 V, 1 to 5 V, 0 to 5 V Output impedance 100 Ω	None
Analog current output		4 to 20 mA Maximum load resistance 350 Ω
Control input	Channel switching input	NPN: On at 0 V, OFF at 24 V PNP: On at 24 V, OFF at 0 V
	Zero drift input
	Laser emission stop input
	Timer input
	Reset input
	Gain input
Control output*¹	Judgment output	Open collector, 50 mA max (NPN/PNP; normally open/closed, switchable)
	Edge confirmation output
Power voltage		15 to 30 VDC, including ripple (P-P) 10 %	Power supply through the main unit
Power consumption (without load)		2400 mW or less (at 30 V, 80 mA maximum)	2250 mW or less (at 30 V, 75 mA maximum)
Operating ambient temperature		-10 to +50 °C (no freezing)
Operating ambient 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		Enclosure: Polycarbonate, Buttons: Polyacetal, Cable: PVC
Weight (including accessories)		Approx. 160 g