Sensor Head, Small Spot LK-011

Model

LK-011

Type

Sensor head Compact high-accuracy Sensor head

Measurement mode

Normal,mirror surface

Reference distance

10 mm0.39" (Normal),7.0 mm0.28" (mirror surface)

Measuring range

±1 mm±0.04" (Normal),±0.9 mm±0.04" (mirror surface)

Light source

Type

Visible red semiconductor laser

Wavelength

670nm (Visible light), Class 2 laser product (JIS C6802)

Output

0.95 mW maximum

Laser
Class

FDA (CDRH) 21CFR Part 1040.10

Class 2 Laser Product

IEC 60825-1

Spot diameter (at standard distance)

Approx. 20 µm
0.000787"

Linearity

±0.25% of F.S. ^*1

Repeatability

0.1 µm ^*2 0.000004"

Analog output

Voltage output

±10 V (±9 V)
(0.1 µm 0.000004"/mV) ^*3

Impedance

100 Ω

Current output

4 to 20 mA (Applicable load: 350 Ωmax.)

Alarm output

NPN: 100 mA max. (40 V max.) (N.C.), Residual voltage: 1 V max.

Sampling cycle

128, 256, 512, 2,048 µs (selectable)

Other functions

Auto-zero, analog output holding when an alarm occurs, gain switching, response switching, span and shift adjustment of mirror surface measurement mode, changing the sampling cycle

Temperature characteristics

0.04% of F.S./°C

Rating

Power voltage

24 VDC ±10 %, Ripple (P-P) 10 % or less

Maximum current consumption

400 mA max.

Environmental resistance

Enclosure rating

IP64

Ambient light

Incandescent or fl uorescent lamp: 10,000 lux max.

Ambient temperature

0 to +50 °C 32 to 122 °F (No condensation)

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. 80 g (including cable)