描述
Product Overview
Modbus electronic water gauge is a device that uses advanced processor chips as controllers to obtain data by measuring the water level of electrodes, with extremely high accuracy and anti-interference ability. It can be widely used for water level monitoring in water conservancy projects such as rivers, lakes, reservoirs, hydropower stations, irrigation areas and water conveyance, as well as in municipal projects such as tap water, urban sewage treatment, urban road ponding, and civil projects such as underground garages, underground shopping malls, ship cabins, irrigation and aquaculture.
Product Features
- High measurement accuracy: Full range equal precision of 1cm, not affected by the length of the water gauge.
- Strong anti-interference ability: using stainless steel protective shell and high sealing material, it is not affected by external environmental factors such as sludge, pollutants, and sediment.
- Powerful function:
- 1-channel switch signal output, can be used for alarm or water level upper and lower limit control.
- Optional solar power supply, convenient for installation and use.
- Multiple working modes: can be set according to the on-site situation for air height, water depth, inclined installation, and other modes.
- Parameter setting is simple: parameter settings can be made through configuration software.
Main Technical Parameters
| Parameters | Indicator |
|---|---|
| DC Power Supply | DC 10~30V |
| Water Level Measurement Accuracy | 1cm |
| Resolution | 1cm |
| Output Mode | RS485 (ModBus Protocol) |
| Maximum Power Consumption of Host | RS485 Output 0.8W |
| Maximum Power Consumption of Single Water Gauge | 0.05W |
| Range default length | 1.5m |
| Installation mode | Wall mounted |
| Protection class | Host IP54, slave IP68 |
Application field
- Water conservancy engineering: monitoring of water levels in rivers, lakes, reservoirs, hydropower stations, irrigation areas and water conveyance.
- Municipal Engineering: Monitoring of water levels in tap water, urban sewage treatment, and urban road waterlogging.
- Civil engineering: monitoring and regulating water levels in underground garages, underground shopping malls, ship cabins, irrigation and aquaculture industries, etc.
Product Selection
| Model | Range | power supply |
|---|---|---|
| RS-DR-N01-4 | 0.5~10m | DC 10~30V |
| RS-DR-N01-4-6A | 0.5~10m | Solar power 20W/6Ah |
| RS-DR-N01-4-20A | 0.5~10m | Solar power 30W/20Ah |
Installation Instructions
- Check Equipment List.
- Choose a suitable location to install the electronic water gauge.
- Connect the wires according to the instructions.
Device configuration before use
- Connect the device to the computer.
- Open the configuration software.
- Set parameters.
ModBus communication protocol
- Baud rates: 2400bit/s, 4800bit/s, 9600 bit/s can be set, and the factory default is 4800bit/s.
- Data bits: 8 bits.
- Parity check: None.
- Stop bit: 1 bit.
- Error Check: CRC.
Product Advantages
- Modbus electronic water gauge adopts advanced production technology, with high measurement accuracy, strong anti-interference ability, powerful functions, and simple parameter settings, making it an ideal choice for water level monitoring.







