UNI-20 Universal Water Quality Transmitter
Model: UNI-20
Universal online transmitter for digital and analog water quality sensors, supporting up to two sensor channels with 4-20 mA, MODBUS RS485, and HART communication.
UNI-20
Universal online transmitter for digital and analog water quality sensors, supporting up to two sensor channels with 4-20 mA, MODBUS RS485, and HART communication.
Best for: Online monitoring projects requiring one or two water quality sensors in one transmitter, Wastewater, drinking water, surface water, aquaculture, industrial process water, and environmental monitoring systems, PLC or SCADA integration where compact universal transmitter installation is required.
Specifications
- Display: 160 x 160 LCD display
- Power supply: AC 85-500 VAC; DC 9-36 VDC
- Output: 3-channel 4-20 mA
- Relay: Three relays with configurable response parameters and response values
- Communication: MODBUS RS485, HART
- Main material: PA66 + GF25 + FR upper cover; powder-coated aluminum alloy lower shell
- Storage temperature: -20 to 70°C
- Operating temperature: -15 to 60°C
- Protection: IP66 / NEMA4X
- Size: 145 x 125 x 162 mm (L x W x H)
- Weight: 1.35 kg
Applications
- Online monitoring projects requiring one or two water quality sensors in one transmitter
- Wastewater, drinking water, surface water, aquaculture, industrial process water, and environmental monitoring systems
- PLC or SCADA integration where compact universal transmitter installation is required
- Wastewater treatment applications
- Drinking water applications
- Surface water applications
- Industrial process water applications
- Aquaculture applications
- Environmental monitoring applications
- System integration applications
Benefits
- Universal interface for digital sensors and configurable analog sensor modules
- Supports parameters such as pH, DO, ORP, conductivity, turbidity, SS, chlorophyll, blue-green algae, residual chlorine, UVCOD, UVNO3, ammonia, and transparency
- Dual-channel configuration allows one transmitter to connect up to two sensors
- 3-channel 4-20 mA output, MODBUS RS485, HART, relay output, history storage, and optional wireless module
- Simple menu guidance reduces operation error and supports field commissioning
- Wall mounting, panel mounting, and clamp installation options
Frequently asked questions
What does the UNI-20 measure?
UNI-20 is configured for Display: 160 x 160 LCD display; Power supply: AC 85-500 VAC; DC 9-36 VDC; Output: 3-channel 4-20 mA; Relay: Three relays with configurable response parameters and response values.
Where is the UNI-20 used?
Typical applications include Online monitoring projects requiring one or two water quality sensors in one transmitter, Wastewater, drinking water, surface water, aquaculture, industrial process water, and environmental monitoring systems, PLC or SCADA integration where compact universal transmitter installation is required, Wastewater treatment applications.
How do I select or order the UNI-20?
Send FUNEL your target parameters, measuring range, water type, quantity and application. We will confirm the configuration and provide a quotation and datasheet.
Tell us your water type and signal requirements
We will help select the right analyzer, sensor, controller, output signal and installation plan for your project.
Get a project quote
Send parameter, measuring range, quantity, output signal and application. We will prepare a quotation and datasheet.
Request quote