Waterproof Ultrasonic Distance Sensor 75 kHz
Model UM4000-SR55-AU

Overview
Waterproof Ultrasonic Distance Sensor 75 kHz, listed by YJ International Trading Limited in Shenzhen, Guangdong. Published figures include sensing distance 280 … 4000 mm (200 - 3000 mm), adjustment range 280 … 4000 mm and unusable area 0 … 280 mm.
Technical specifications
| Sensing Distance | 280 … 4000 mm (200 - 3000 mm) |
|---|---|
| Adjustment Range | 280 … 4000 mm |
| Unusable Area | 0 … 280 mm |
| Transducer Frequency | About 75 kHz |
| Response Delay | About 125 ms |
| Deviation of Characteristic Curve | ±1% of full-scale value |
| Repeat Accuracy | ±0.1% of full-scale value |
| Housing Material | PBT OR FRP |
| Weight | 150 g |
| Operating Voltage | 10 … 30 VDC (ripple 10%ss) |
| No-load Supply Current | ≤ 30 mA |
| Temperature Influence | ±1.5% of full-scale value |
| Protection Grade | IP68 |
| Standard Target Plate | 100 mm × 100 mm |
| Indicators | LED yellow, LED red |
| Output Type | 1 analogue output 0 - 5 V |
| Connection | PVC cable, 4-PIN |
| Standard Conformity | EN 60947-5-2:2007 |