Optical Displacement Sensors

PT series

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Model

PT-165

PT-A160

Type

Standard Sensor head

Amplifier

Light source

Red LED

Spot diameter

1.5 mm dia. max.

Reference distance

22 mm

Range of detection

±2 mm*1

Repeatability

3 µm*2

Hysteresis

*3

Sensitivity adjustment

Output

Control output

Analogue output

Voltage

-2 to +2 V

Impedance

100 Ω

Response time

0.5 ms (PT-A170)

Response frequency (-3 db)

DC to 400 Hz (response speed: 1 ms).
DC to 40 Hz (response speed: 10 ms).

Rating

Power voltage

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

Current consumption

60 mA max.

Environmental resistance

Ambient light

5,000 lux max.

Temperature fluctuation

0.1% of F.S.

0.05% of F.S.

Environmental resistance

Ambient temperature

0 to +50 °C

Relative 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

Aluminium die-cast

Polycarbonate

Weight

Approx. 100 g

Approx. 140 g

*1 Focusing on the reference distance
*2 Resolution When measuring a white paper target
*3 When measuring a white paper target

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