UM18-211126111 Ultrasonic Sensor by SICK

Selling Points

1The UM18-211126111 ultrasonic sensor from SICK performs accurately even in harsh environments.
2With a single push-button, this sensor simplifies the teaching process, reducing setup time.
3Advanced technology ensures clear detection of objects, minimizing false signals.
4Detects objects like glass, liquids, and transparent foils independently of color.
5Offers three modes—Distance to Object (DtO), Window (Wnd), or Object between sensor and background (ObSB)—for optimal application flexibility.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Operating range, limiting range	30 mm ... 250 mm, 350 mm	Target	Natural objects
Resolution	≥ 0.069 mm	Repeatability	± 0.15 %
Measurement accuracy	± 1 %	Temperature compensation	✔
Response time	32 ms	Output time	8 ms
Ultrasonic frequency (typical)	320 kHz	Additional function	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%
Analog output_Number	1	Analog output_Type	Current output
Analog output_Current	4 mA ... 20 mA, ≤ 500 Ω1)	Analog output_Resolution	12 bit
Multifunctional input (MF)	1 x MF	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 52.7 mm
Design	Cylindrical	Sending axis	Straight
Housing material	Metal (nickel-plated brass, ultrasonic transducer: polyurethane foam, glass epoxy resin)	Weight	25 g
Thread size	M18 x 1	Connection type	Male connector, M12, 5-pin

Specifications may be subject to change without notice