Leuze HTU212-200/2T-M12 Ultrasonic Sensor
Leuze HTU212-200/2T-M12 Ultrasonic Sensor delivers 0.02–0.2 m operating range, 400 kHz ultrasonic frequency, and 9° opening angle. This Leuze Ultrasonic Sensor belongs to the 412B Series and features NPN transistor output, 20 Hz switching frequency, 18–30 V DC supply, 1.0 mm resolution, 25 ms response time, M12 metal housing, 4-pin connector, and IP67 protection.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU212-200/2T-M12 |
Leuze HTU212-200/2T-M12 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M12 x 1 mm |
| Dimension | 12 mm x 65 mm |
| Operating range | 0.02 ... 0.2 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 400 kHz |
| Opening angle | 9 ° |
| Adjustment range | 20 ... 200 mm |
| Resolution | 1.0 mm |
| Supply voltage UB | 18 ... 30 V, DC |
| Number of Connections | 1 Piece(s) |
| Switching voltage | high: ≥9V low: ≤ 2 V |
| Switching output 1 | Transistor, NPN |
| Switching frequency | 20 Hz |
| Interface Type | - |
| Response time | 25 ms |
| Connection 1 Function | Signal OUT Teach input Voltage supply |
| Type of connection | Connector |
| No. of Pin | 4 -pin |
| Housing material | Metal |
| Ambient temperature, operation | 25 ... 70 °C |
| Ambient temperature, storage | -25 ... 70 °C |
| Degree of protection | IP 67 |
The HTU212-200/2T-M12 Leuze 9 ° Opening Angle Ultrasonic Sensor is a Leuze Ultrasonic Sensor designed for short-distance precision detection. The HTU212-200/2T-M12 supports a 0.02–0.2 m operating range, operates at 400 kHz ultrasonic frequency, and integrates an NPN transistor output with 20 Hz switching frequency. As part of the 412B Series, it is structured for cylindrical M12 mounting within industrial automation systems.
In conveyor systems, packaging machines, and assembly stations, the HTU212-200/2T-M12 Ultrasonic Sensor enables stable object detection independent of surface color or reflectivity. The defined 9° opening angle supports focused sensing in narrow installation spaces. With IP67 protection and 18–30 V DC supply, it supports consistent operation in production environments.
The HTU212-200/2T-M12 from Leuze reinforces the 412B ultrasonic sensor platform for repeatable switching behavior. Its specified resolution, fast response time, and connector-based wiring simplify integration and maintenance. Leuze ultrasonic sensor solutions are implemented in Indian manufacturing sectors where accurate short-range detection and dependable performance are required.

