Product Model

UM18-21812C212

In Stock
Last updated: 2025/4/17
sick UM18-21812C212

Selling Points

  • 1High Accuracy: Measures distances with ±0.15% repeat precision.
  • 2Flexible Configuration: Supports multiple operating modes (Single Point, Window, Background) and adjustable sensitivity.
  • 3Robust Performance: Immune to dirt, dust, humidity, and fog, ensuring reliable operation in challenging environments.
  • 4Easy Integration: Compact design with versatile interfaces including IO-Link for seamless system integration.
  • 5Cost-Effective Area Monitoring: Synchronization and multiplex mode prevent sensor interference, enabling low-cost area monitoring.
Product Details
UM18-21812C212
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, teach-in of analog output, Invertable analog 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
Analog output_Number
1
Analog output_Type
Current output
Analog output_Current
4 mA ... 20 mA, ≤ 500 Ω2)
Analog output_Resolution
12 bit
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