LR-Z seriesSelf-contained CMOS Laser Sensor


Rectangular Reflective Cable Type 250 mm


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Distance based laser sensor, 2 m 6.56' cable



Detectable distance

35 to 250 mm 1.38" to 9.84"
(215 to 0)*4

Standard detectable deviation

35 to 180 mm 1.38" to 7.09":
9 mm 0.35"
180 to 250 mm 7.09" to 9.84":
25 mm 0.98"

Display resolution

1 to 3 (1 to 3 mm 0.04" to 0.12")

Spot diameter

2.4 × 1.2 mm 0.09" x 0.05"
at 250 mm 9.84"

Response time

1.5 ms / 10 ms / 50 ms selectable

Light source


Red laser (660 nm)

Laser class

Class 1 laser product (IEC60825-1, FDA (CDRH) Part1040.10*5)



3-digit 7-segment display (red),
output indicator (yellow),
DATUM indicator (orange), 1 spot indicator (green)


OFF/ON delay/OFF delay/One-shot


Power voltage

10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS

Power consumption

450 mW or less (18 mA or less at 24 V, 34 mA or less at 12V)

Control output

LR-ZB*B: NPN+PNP Open collector
LR-ZB*N: NPN Open collector
LR-ZB*P: PNP Open collector
Applied voltage 30 VDC or less,
Control current 100 mA or less,
Residual voltage 1.2 V or less at 10 mA or less,
2 V or less at 10 to 100 mA

Protection circuit

Protection against reverse power connection, output overcurrent,
output surge, reverse output connection

Output operation

Light-ON / Dark-ON selectable

External input *1

Input time calibration: 35 ms or more ON, 35 ms or more OFF
Laser emission stop: 2 ms or more ON, 20 ms or more OFF
Short-circuit current NPN: 1 mA or less/PNP: 2 mA or less

Environmental resistance

Enclosure rating

IP68(IEC60529), IP69K(DIN40050-9), NEMA 4X, 6P, 13(NEMA250), ECOLAB*6, Diversey*6

Ambient light*2

Incandescent lamp: 2000 lux or less
Sunlight: 4000 lux or less

Ambient temperature

-10 to +50℃ 14 to 122°F (No freezing)

Storage temperature

-25 to +75℃ -13 to 167°F (No freezing)

Ambient humidity

35 to 85%RH (No condensation)

Shock resistance

1000 m/s2 in X, Y, Z axis directions respectively 6 times

Vibration resistance

10 to 55 Hz Double amplitude 1.5 mm 0.06" in the X, Y, Z
axis directions respectively, 2 hours

Insulating resistance

20 MΩ or more (500 VDC)

Withstand voltage

1000 VAC 50/60 Hz 1 min


Case: SUS316L, Display: PES,
Lens cover: PMMA with scratch-resistant coating,
Packing/Connector ring: FKM

Accompanying items

Instruction Manual, Certification/Identification label (FDA)

*1 M8 connector (3-pin) type does not include the external input function.
*2 When the response time is 10 ms
*3 Includes I-DATUM feature
*4 Display reading used as a guide for the detecting distance. When the setting value is tuned, the readout shifts. When the value exceeds “-99”, “-FF” is displayed.
*5 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50.
*6 Have passed resistance tests with cleaning agents from multiple manufactures.

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