Sensor Head: High Accuracy, Wide beam LK-G37

LK-G37 - Sensor Head: High Accuracy, Wide beam

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Specifications

Model		LK-G37
Reference distance		Diffused reflection: 30 mm 1.18", Specular reflection: 23.5 mm 0.93"
Measuring range		Diffused reflection: ±5 mm ±0.2", Specular reflection: ±4.5 mm ±0.18"^1^2
Light source	Type	Red semiconductor laser
	Wavelength	655 nm (visible light)
	Laser Class	Class II (FDA CDRH 21CFR PART1040.10)
	Output	0.95 mW
Spot diameter (at reference distance)		Approx. 30 x 850 µm 0.0012" x 0.0335"
Linearity		±0.05 % of F.S. (F.S.= ±5 mm ±0.2")^*3
Repeatability		0.05 µm^*4
Sampling frequency		20 / 50 / 100 / 200 / 500 / 1,000 µs (Selectable from 6 levels)
LED display		Near the center of the measurement: Green lights Within the measurement area: Orange lights Outside the measurement area: Orange flashing
Temperature characteristics		0.01 % of F.S./°C (F.S.= ±5 mm ±0.2")
Environmental resistance	Enclosure rating	IP67 (IEC60529)
	Ambient light	Incandescent lamp or Fluorescent lamp: 10,000 lux max.
	Ambient temperature	0 to +50 °C 32 to 122 °F
	Relative humidity	35 to 85 % RH (No condensation)
	Vibration resistance	10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions
Material		Aluminum die-cast
Weight		Approx. 280 g (including the cable)
^1 The range is obtained by measuring KEYENCE's standard target (ceramic). ^2 When the sampling rate is 20 µs, the range becomes +1.8 mm +0.07" (FAR side) to -5 mm -0.20" (NEAR side) for Diffused reflection, and +1.6 mm +0.06" (FAR side) to -4.5 mm -0.18" (NEAR side) ^3 The range is obtained by measuring KEYENCE's standard target (ceramic) with the Standard mode. ^4 The range is obtained by measuring KEYENCE's standard (SUS) with 4,096 times of averaging at the reference distance.

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