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Laser Displacement Sensors

High-Precision Medium-Long Range Type- LM2-H Series

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Technical Specs

Cable type, Analog

Model NPN/PNP
Analog voltage/current 		LM2-H030SAV LM2-H030AV LM2-H050AV LM2-H085AV LM2-H120AV LM2-H200AV LM2-H250AV
Type Diffuse reflective
Short-range type Medium-range type Long-range type
Detection distance 30 mm 30 mm 50 mm 85 mm 120 mm 200 mm 250 mm
Range ±5 mm ±4 mm ±10 mm ±20 mm ±60 mm ±105 mm ±150 mm
Light sensor Linear image sensor CMOS
Spot size Close range ø150 μm ø150 μm 250*700 μm 250*700 μm ø500 μm ø600 μm ø600 μm
Reference distance ø120 μm ø120 μm 150*350 μm 150*150 μm ø250 μm ø400 μm ø400 μm
Long range ø120 μm ø120 μm 100*100 μm 250*500 μm ø500 μm ø600 μm ø700 μm
Light source 655 nm red laser, 1 mW max.
Laser class IEC/JIS (class2); FDA (class Ⅱ)
Linear accuracy ±0,1 % F.S.*1*2
Repeatability 1 μm*1*2 2 μm*1*2 5 μm*1*2 10 μm*1*2 40 μm*1*2 50 μm*1*2 70 μm*1*2
Sampling period 1 time/1 ms; 16 times/8.5 ms; 64 times/32.5 ms max. 1 time/1.5 ms; 16 times/13 ms; 64 times/49 ms max.
Temperature drift ±0,08 % F.S./℃
Analog output 0-20 mA; 4-20 mA; 0-5 V; 0-10 V; ±5 V; ±10 V
Switching output NPN or PNP open collector output, Q1/Q2: Max 100 mA/DC 30 V, residual voltage 1.8 V
External input NPN contactless input, valid: 0 to +1.2 VDC, input impedance: approx. 10 kΩ
Power voltage 12 to 30 VDC ±10 % including fluctuations of 10 % (p-p)
Current consumption 35 mA or less (at 24 VDC), 60 mA or less (at 12 VDC)
Protection class IP67
Ambient illumination Incandescent lamp: 3,000 lux or less
Operating ambient temperature -10 to +40 °C (no freezing)
Operating ambient humidity 35 to 85 % RH (no condensation)
Power cord 2 m highly flexible drag chain type cable
Material Enclosure: Zinc alloy, Indicator cover: PC, Lens: Glass, Buttons: ABS, Cable: PVC
Weight Approx. 150 g (including cable)
*Note:
1. This is data from SENPUM measurements of standard targets (white diffuse objects).
2. The test data at an average number of 128 samples (High Resolution Mode) is used as the standard, and the repeatability accuracy varies in different modes.
3. The measurement time for optimal test values consists of two parts: sampling time and adjustment calculation time.

Technical Specs(PDF) Back to top

Cable type, RS-485

Model NPN/PNP
RS-485 		LM2-H030ST LM2-H030T LM2-H050T LM2-H085T LM2-H120T LM2-H200T LM2-H250T
Type Diffuse reflective
Short-range type Medium-range type Long-range type
Detection distance 30 mm 30 mm 50 mm 85 mm 120 mm 200 mm 250 mm
Range ±5 mm ±4 mm ±10 mm ±20 mm ±60 mm ±105 mm ±150 mm
Light sensor Linear image sensor CMOS
Spot size Close range ø150 μm ø150 μm 250*700 μm 250*700 μm ø500 μm ø600 μm ø600 μm
Reference distance ø120 μm ø120 μm 150*350 μm 150*150 μm ø250 μm ø400 μm ø400 μm
Long range ø120 μm ø120 μm 100*100 μm 250*500 μm ø500 μm ø600 μm ø700 μm
Light source 655 nm red laser, 1 mW max.
Laser class IEC/JIS (class2); FDA (class Ⅱ)
Linear accuracy ±0,1 % F.S.*1*2
Repeatability 1  μm*1*2 2  μm*1*2 5  μm*1*2 10  μm*1*2 40  μm*1*2 50  μm*1*2 70  μm*1*2
Sampling period 1 time/1 ms; 16 times/8.5 ms; 64 times/32.5 ms max. 1 time/1.5 ms; 16 times/13 ms; 64 times/49 ms max.
Temperature drift ±0,08 % F.S./℃
Analog output 0-20 mA; 4-20 mA; 0-5 V; 0-10 V; ±5 V; ±10 V
Switching output NPN or PNP open collector output, Q1/Q2: Max 100 mA/DC 30 V, residual voltage 1.8 V
External input NPN contactless input, valid: 0 to +1.2 VDC, input impedance: approx. 10 kΩ
Power voltage 12 to 30 VDC ±10 % including fluctuations of 10 % (p-p)
Current consumption 35 mA or less (at 24 VDC), 60 mA or less (at 12 VDC)
Protection class IP67
Ambient illumination Incandescent lamp: 3,000 lux or less
Operating ambient temperature -10 to +40 °C (no freezing)
Operating ambient humidity 35 to 85 % RH (no condensation)
Power cord 2 m highly flexible drag chain type cable
Material Enclosure: Zinc alloy, Indicator cover: PC, Lens: Glass, Buttons: ABS, Cable: PVC
Weight Approx. 150 g (including cable)
*Note: 
1. This is data from SENPUM measurements of standard targets (white diffuse objects).
2. The test data at an average number of 128 samples (High Resolution Mode) is used as the standard, and the repeatability accuracy varies in different modes.
3. The measurement time for optimal test values consists of two parts: sampling time and adjustment calculation time.

Technical Specs(PDF) Back to top

Relay type, Analog

Model NPN/PNP
Analog voltage/current 		LM2-H030SCAAV LM2-H030CAAV LM2-H050CAAV LM2-H085CAAV LM2-H120CAAV LM2-H200CAAV LM2-H250CAAV
Type Diffuse reflective
Short-range type Medium-range type Long-range type
Detection distance 30 mm 30 mm 50 mm 85 mm 120 mm 200 mm 250 mm
Range ±5 mm ±4 mm ±10 mm ±20 mm ±60 mm ±105 mm ±150 mm
Light sensor Linear image sensor CMOS
Spot size Close range ø150 μm ø150 μm 250*700 μm 250*700 μm ø500 μm ø600 μm ø600 μm
Reference distance ø120 μm ø120 μm 150*350 μm 150*150 μm ø250 μm ø400 μm ø400 μm
Long range ø120 μm ø120 μm 100*100 μm 250*500 μm ø500 μm ø600 μm ø700 μm
Light source 655 nm red laser, 1 mW max.
Laser class IEC/JIS (class2); FDA (class Ⅱ)
Linear accuracy ±0,1 % F.S.*1*2
Repeatability 1  μm*1*2 2  μm*1*2 5  μm*1*2 10  μm*1*2 40  μm*1*2 50  μm*1*2 70  μm*1*2
Sampling period 1 time/1 ms; 16 times/8.5 ms; 64 times/32.5 ms max. 1 time/1.5 ms; 16 times/13 ms; 64 times/49 ms max.
Temperature drift ±0,08 % F.S./℃
Analog output 0-20 mA; 4-20 mA; 0-5 V; 0-10 V; ±5 V; ±10 V
Switching output NPN or PNP open collector output, Q1/Q2: Max 100 mA/DC 30 V, residual voltage 1.8 V
External input NPN contactless input, valid: 0 to +1.2 VDC, input impedance: approx. 10 kΩ
Power voltage 12 to 30 VDC ±10 % including fluctuations of 10 % (p-p)
Current consumption 35 mA or less (at 24 VDC), 60 mA or less (at 12 VDC)
Protection class IP67
Ambient illumination Incandescent lamp: 3,000 lux or less
Operating ambient temperature -10 to +40 °C (no freezing)
Operating ambient humidity 35 to 85 % RH (no condensation)
Power cord 15 cm highly flexible drag chain type cable M8 6PIN
Material Enclosure: Zinc alloy, Indicator cover: PC, Lens: Glass, Buttons: ABS, Cable: PVC
Weight Approx. 150 g (including cable)
*Note: 
1. This is data from SENPUM measurements of standard targets (white diffuse objects).
2. The test data at an average number of 128 samples (High Resolution Mode) is used as the standard, and the repeatability accuracy varies in different modes.
3. The measurement time for optimal test values consists of two parts: sampling time and adjustment calculation time.

Technical Specs(PDF) Back to top

Relay type, RS-485

Model NPN/PNP
RS-485 		LM2-H030SCAT LM2-H030CAT LM2-H050CAT LM2-H085CAT LM2-H120CAT LM2-H200CAT LM2-H250CAT
Type Diffuse reflective
Short-range type Medium-range type Long-range type
Detection distance 30 mm 30 mm 50 mm 85 mm 120 mm 200 mm 250 mm
Range ±5 mm ±4 mm ±10 mm ±20 mm ±60 mm ±105 mm ±150 mm
Light sensor Linear image sensor CMOS
Spot size Close range ø150 μm ø150 μm 250*700 μm 250*700 μm ø500 μm ø600 μm ø600 μm
Reference distance ø120 μm ø120 μm 150*350 μm 150*150 μm ø250 μm ø400 μm ø400 μm
Long range ø120 μm ø120 μm 100*100 μm 250*500 μm ø500 μm ø600 μm ø700 μm
Light source 655 nm red laser, 1 mW max.
Laser class IEC/JIS (class2); FDA (class Ⅱ)
Linear accuracy ±0,1 % F.S.*1*2
Repeatability 1  μm*1*2 2  μm*1*2 5  μm*1*2 10  μm*1*2 40  μm*1*2 50  μm*1*2 70  μm*1*2
Sampling period 1 time/1 ms; 16 times/8.5 ms; 64 times/32.5 ms max. 1 time/1.5 ms; 16 times/13 ms; 64 times/49 ms max.
Temperature drift ±0,08 % F.S./℃
Analog output 0-20 mA; 4-20 mA; 0-5 V; 0-10 V; ±5 V; ±10 V
Switching output NPN or PNP open collector output, Q1/Q2: Max 100 mA/DC 30 V, residual voltage 1.8 V
External input NPN contactless input, valid: 0 to +1.2 VDC, input impedance: approx. 10 kΩ
Power voltage 12 to 30 VDC ±10 % including fluctuations of 10 % (p-p)
Current consumption 35 mA or less (at 24 VDC), 60 mA or less (at 12 VDC)
Protection class IP67
Ambient illumination Incandescent lamp: 3,000 lux or less
Operating ambient temperature -10 to +40 °C (no freezing)
Operating ambient humidity 35 to 85 % RH (no condensation)
Power cord 15 cm highly flexible drag chain type cable M8 6PIN
Material Enclosure: Zinc alloy, Indicator cover: PC, Lens: Glass, Buttons: ABS, Cable: PVC
Weight Approx. 150 g (including cable)
*Note: 
1. This is data from SENPUM measurements of standard targets (white diffuse objects).
2. The test data at an average number of 128 samples (High Resolution Mode) is used as the standard, and the repeatability accuracy varies in different modes.
3. The measurement time for optimal test values consists of two parts: sampling time and adjustment calculation time.

Technical Specs(PDF) Back to top
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