This ultrasonic sensor delivers excellent beam control and strong signal transmittance. Therefore, it ensures stable and accurate detection. Moreover, the controller-integrated design simplifies installation and operation. In addition, the ultra-narrow ultrasonic beam angle of just 2.5 degrees per side enables precise targeting. As a result, users can install the sensor even in confined or complex spaces. Furthermore, the availability of both 4-wire and 2-wire DC power options increases system flexibility. Meanwhile, multi-controller configurations support up to 15 channel connections, so large-scale systems remain easy to manage. Consequently, this solution adapts smoothly to diverse industrial environments while maintaining reliable performance.
Specifications
| General Specifications | |
|---|---|
| Product Name | EchoTREK STD / SBD-300 Series |
| Sensor Material | Sensor face: PVC; Housing: Polypropylene; Mounting: Aluminum |
| Housing Material | Aluminum alloy (powder coating) |
| Process Temperature | −30°C to +75°C |
| Ambient Temperature | −25°C to +60°C (protect from direct sunlight) |
| Allowable Pressure | 0.07–0.11 MPa (0.7–1.1 bar), ±0.01 MPa |
| Waterproof / Dustproof | IP65 |
| Power Supply / Consumption | High-voltage: DC 120–255 V / 5.5 W, AC 85–255 V / 6.8 VA Low-voltage: DC 11.4–40 V / 4.1 W, AC 11.4–28 V / 4.6 VA |
| Performance Specifications | |
|---|---|
| Accuracy | ±(0.2% of actual distance + 0.1% of max. measuring distance) |
| Resolution | 10 mm |
| Output | Analog: DC 4–20 mA, max load 600 Ω, electrically isolated Relay: SPDT, AC250 V 3 A Display (SAP-100): 6-digit display, icon bar graph Communication (optional): HART, RS485 |
| Electrical Connection | 2×M20, 2×1/2″ NPT, shielded cable Ø0.5–2.5 mm² |
| Electrical Protection Class | Class I |












