80G liquid level detection sensor HLK-LD8001H radar module test kit/development board non-contact, low-power, long-distance, high-precision
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Price$28.99
Product introduction
HLK-LD8001H radar sensor is a radar module designed specifically for hydrological detection. This module adopts FMCW mode, non-contact installation design, compact size, and compact structure. High precision, low power consumption, strong anti-interference ability, suitable for water level monitoring in lakes, rivers, mountain flood warning, reservoirs, sewage pipelines, etc
Measurement.
Specifications
① Functional parameters
| Parameters | Symbol | Min | Typical | Max | Unit | Illustrate |
Transmitter | ||||||
| Transmission frequency | f | 77 | 81 | GHz | Broadband 4G | |
Output Power (EIRP) | Pout | 13 | 20 | dBm | ||
| Antenna angle (refer to Figure 4) | ||||||
Beam width (-3dB) | horizontal direction | ±25 | bpm | |||
| vertical direction | 1 | ±25 | Min | |||
| Beam width (-3dB) external lens antenna | horizontal direction | 1 | ±3 | |||
| vertical direction | ±3 | |||||
| Power | ||||||
| working voltage | VCC | 3.5 | 3.7 | 5 | V | |
| working current | LCC | 30 | mA | typical value | ||
| Output | UART output, default baud rate 115200, ASCII/Modbus protocol can be freely switched | |||||
| Environment | ||||||
| Operational temperature | TOP | ﹣45 | + 85 | ℃ | ||
| Module size | 35 x 35 x 1.2 mm | |||||
| weight | 5 g | |||||
| Measurement indicators | ||||||
| Ranging range | 0.15~40m | |||||
| measurement accuracy | ±5mm | |||||
| resolution ratio | 1mm | |||||
| Start Time | Fastest 100ms | |||||
Explanation:
The working frequency band of the radar is 80GHz, and the maximum measurement range is 40 meters. Depending on the size of the object's RCS, the maximum detection distance will be there is a deviation.
Hardware description
Application
