Product Model

UM18-21812B212

In Stock
Last updated: 2025/4/17
sick UM18-21812B212

Selling Points

  • 1High accuracy detection with ±0.15% repeatability.
  • 2Robust design immune to dirt, dust, humidity, and fog.
  • 3Versatile interfaces including IO-Link for easy integration.
  • 4Adjustable sensitivity for flexible adaptation to application requirements.
  • 5Reliable measurement results with synchronization and multiplex mode to prevent mutual interference.
Product Details
UM18-21812B212
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Operating range, limiting range
120 mm ... 1,000 mm, 1,300 mm
Target
Natural objects
Resolution
≥ 0.069 mm
Repeatability
± 0.15 %
Measurement accuracy
± 1 %
Temperature compensation
Response time
80 ms
Switching frequency
10 Hz
Output time
20 ms
Ultrasonic frequency (typical)
200 kHz
Additional function
Adjustable 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
Safety-related parameters_MTTFD
101 years
Safety-related parameters_DCavg
0%
IO-Link_Function
Process data, parameterization, diagnosis, data storage
Digital output_Number
11)
Digital output_Type
Push-pull: PNP/NPN
Digital output_Maximum output current IA
≤ 100 mA
Multifunctional input (MF)
1 x MF
Hysteresis
20 mm
Supply voltage UB
DC 10 V ... 30 V
Power consumption
≤ 1.2 W
Initialization time
< 300 ms
Indication
2 x LED
Enclosure rating
IP65 / IP67
Protection class
III
Dimensions (W x H x D)
18 mm x 18 mm x 68.7 mm
Design
Cylindrical
Sending axis
Angled
Housing material
Metal (nickel-plated brass, ultrasonic transducer: polyurethane foam, glass epoxy resin)
Weight
30 g
Thread size
M18 x 1
Connection type
Male connector, M12, 5-pin

Specifications may be subject to change without notice