SICK Ultrasonic sensors UM18 / UM18-2 Pro.

Used but in great working condition. Pulled from a custom car.

I have 5 units. Asking $300 USD each.

Type:UM18-21812A211
Part no:6048402

Specs from the manufacturer:
Mechanics/electronics
Supply voltage VsDC 10 V ... 30 V 1)
Power consumption≤ 1.2 W 2)
Initialization time< 300 ms
DesignCylindrical
Housing materialMetal (nickel-plated brass, ultrasonic transducer: polyurethane foam, glass epoxy resin)
Thread sizeM18 x 1
Connection typeMale connector, M12, 5-pin
Indication2 x LED
Weight25 g
Sending axisStraight
Dimensions (W x H x D)18 mm x 18 mm x 52.7 mm
Enclosure ratingIP65 / IP67
Protection classIII

Performance
Operating range, limiting range120 mm ... 1,000 mm, 1,300 mm
TargetNatural objects
Resolution≥ 0.069 mm
Repeatability± 0.15 % 1)
Accuracy± 1 % 2) 3)
Temperature compensation✔
Response time80 ms
Switching frequency10 Hz
Output time20 ms
Ultrasonic frequency (typical)200 kHz
Additional functionAdjustable operating modes: Switching point (DtO) / Switching window/Background (ObSB), teach-in of digital output, invertible digital output, multifunctional input: external teach / synchronization / multiplexing, synchronization of up to 20 sensors, multiplexing: no cross talk of up to 20 sensors, reset to factory default
  • 1) In relation to the current measured value, minimum value ≥ resolution.
  • 2) Referring to current measurement value.
  • 3) Temperature compensation can be switched off, without temperature compensation: 0.17 % / K.