Measure liquid level through RS485 Modbus RTU and combine with an external 4G gateway for tank monitoring, trends and alarm management.
Tax-inclusive reference prices in CNY. Negotiable; the quotation reflects the selected configuration, quantity and delivery requirements. All products carry a 3-year warranty.
For a complete system, include the power supply, sensors, communication access and platform deployment in your enquiry.
YW801R provides field level data to controllers, PLCs and gateways. Measurement, communications and pump control are separate parts of the system.
Observe storage changes, filling operations and abnormal levels.
RS485 Modbus RTU maps measurements to supervisory points.
An external 4G gateway uploads measurements for trends and alarms.
Combine with pump controllers and level switches while keeping field protection independently configured.
Review level trends and filling operations.
Group multiple locations through gateway and platform access.
| Model | YW801R |
|---|---|
| Range | 0–3m |
| Supply | DC24V |
| Communication | RS485 Modbus RTU |
| Remote option | External 4G gateway |
Use the transmitter for liquid-level acquisition in pools and tanks. The sensor provides measurements; selected controllers and platform architecture perform pump/valve switching and cross-site coordination.
Choose a configuration by the actual environment variables, such as temperature, humidity, gas or differential pressure. Liquid level and rain/snow detection are different sensing tasks with dedicated products.
View product detailsSelect L1 or L1D single-circuit 4G control by supply and load. Compare the energy-aware ER1 for power data and multi-channel 4G ranges for additional circuits.
View product detailsThe RS485 probe uses an external 4G gateway for remote access.
It provides measurement data; a suitable controller and switching circuit operate the pump.
Request product selection assistance, interface documentation and system integration support with your equipment list, channel count, network conditions and deployment requirements.
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Call us+86 16605298829Open the Zhenming IoT platform, product documentation or official Taobao store.