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water level sensors
time：2024-12-25 13:56:19 source：Weather Station viewed：741 time
1.Product overview of water level sensors
Water level sensors are specially designed for water level ranging. The module adopts FMCW mode, non-contact installation design, small size and compact structure. It has high accuracy, low power consumption and strong anti-interference ability, and is suitable for water level monitoring in lakes, rivers, flash flood warnings, reservoirs, sewage pipe networks, etc.
2.Main parameters of water level sensors products
| parameter | symbol | minimum value | Typical value | maximum value | unit | illustrate | |
| transmitter | |||||||
| Transmission frequency | ƒ | 77 | 81 | GHz | Bandwidth 4G | ||
| Output power (EIRP) | Pout | 13 | 20 | dBm | |||
| Antenna angle (refer to Figure 4) | |||||||
| Beamwidth | (-3dB) | horizontal direction | 14 | ° | |||
| vertical direction | 10 | ° | |||||
| power supply | |||||||
| Working voltage | VCC | 9 | 12 | twenty four | V | ||
| Working current | ICC | 20 | mA | Typical value | |||
| environment | |||||||
| working temperature | TOP | -45 | +85 | ℃ | |||
| Dimensions (length x width x height) | Φ74 x 29.7 (with housing), 60x38x1.2 (module) | mm | |||||
| weight | 100 | g | |||||
| Measurement indicators: | |||||||
| Ranging range | 0.1~40m | ||||||
| Measurement accuracy | ±5mm | ||||||
| resolution | 1mm | ||||||
| Data refresh | 40ms fastest | ||||||
Note: The radar working frequency band is 80GHz, and the ranging range is 40 meters as the maximum measuring range. According to the object
The size of RCS and the maximum detection distance will deviate.
3. Water level sensors product size
This paper addresses：https://www.fengtutec.com/Sensor-encyclopedia/water-level-sensors.html
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