Key features
- Measures up to 5 m with a blind zone of less than 25 cm
- 1 mm resolution and ±(1 + S × 0.3%) accuracy
- IP67 waterproof ultrasonic transducer, suited to wet and harsh environments
- Built-in temperature compensation with automatic drift correction
- Low power: average current less than 10 mA
- RS485 output, compatible with the SenseCAP LoRaWAN data logger
- Parameter configuration and firmware upgrades via serial port
Technical specifications
- Measuring range: 25–500 cm
- Accuracy: ±(1 + S × 0.3%)
- Resolution: 1 mm
- Blind zone: 0–25 cm
- Detection angle: approx. 21°
- Operating voltage: 3.3–24 V
- Average current: less than 10 mA
- Quiescent current: 15–5000 µA
- Output: RS485
- Protection rating: IP67
- Operating temperature: -15 to +60 °C
- Wiring: red VCC (3.3–5 V according to the pin table), black GND, yellow RS485 B, white RS485 A
Typical uses
Water level measurement in tanks, manholes and sewers, smart waste bin management, object presence and proximity detection, horizontal distance measurement and robot obstacle avoidance.
Package contents
- 1 RS485 ultrasonic level sensor
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