Leuze HTU208-100/4T-M8 Ultrasonic Sensor
Leuze HTU208-100/4T-M8 Ultrasonic Sensor delivers 0.02–0.1 m operating range, 484 kHz ultrasonic frequency, and 12° opening angle. This Leuze Ultrasonic Sensor belongs to the 412B Series and features 0.1 mm resolution, PNP transistor output, 20 Hz switching frequency, 18–30 V DC supply, 25 ms response time, 4-pin M8 connector, metal housing, and IP67 protection.
| Brand | Leuze |
| Product Type | Ultrasonic Sensor |
| Product | HTU208-100/4T-M8 |
Leuze HTU208-100/4T-M8 Ultrasonic Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Design | Cylindrical |
| Thread Size | M12 x 1 mm |
| Dimension | 8 mm x 70 mm |
| Operating range | 0.02 ... 0.1 m |
| Operating principle | Diffuse reflection principle with background suppression |
| Ultrasonic frequency | 484 kHz |
| Opening angle | 12 ° |
| Adjustment range | 20 ... 100 mm |
| Resolution | 0.1 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, PNP |
| 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 HTU208-100/4T-M8 Leuze 12 ° Operating Angle Ultrasonic Sensors model is engineered for short-range detection in industrial automation. The HTU208-100/4T-M8 operates within a 0.02–0.1 m operating range using 484 kHz ultrasonic frequency, with a 12° opening angle and 20 Hz switching frequency. As part of the 412B Series, this Leuze Ultrasonic Sensor supports precise distance detection in compact machine assemblies.
In conveyors, packaging lines, small assembly stations, and automated material handling, the HTU208-100/4T-M8 ensures stable object detection regardless of color or surface reflectivity. The PNP transistor output enables straightforward PLC integration, while the defined adjustment range supports accurate setup. The cylindrical metal housing with IP67 protection ensures consistent operation in industrial production environments.
The HTU208-100/4T-M8 from Leuze strengthens the structured 412B ultrasonic sensor platform for precise short-distance sensing. With M8 4-pin connector, defined electrical parameters, and consistent resolution, it is suited for Indian industrial automation systems requiring reliable ultrasonic measurement and stable switching performance.

