ULM Series Ultrasonic Level Meter
Model: ULM
ULM ultrasonic level meter measures liquid level or material level through non-contact ultrasonic time-of-flight technology, with integrated or split installation options.
ULM
ULM ultrasonic level meter measures liquid level or material level through non-contact ultrasonic time-of-flight technology, with integrated or split installation options.
Best for: Tank, reservoir, sump, wastewater, and chemical liquid level measurement, Open-channel or process tank level monitoring requiring non-contact measurement, Industrial sites needing 4-20 mA or optional MODBUS RS485 output.
Specifications
- Measurement range: 0-5 / 10 / 15 / 20 m selectable
- Accuracy: ±0.5% FS
- Blind zone: 0.4-0.8 m depending on measuring range
- Material: Transmitter: ABS; sensor: POM, PTFE, or PVDF optional
- Power supply: AC 220 VAC ±15%, 50 Hz; DC 24 VDC
- Output: 4-20 mA
- Communication: MODBUS RS485 optional
- Storage temperature: -15 to 60°C
- Operating temperature: -10 to 60°C
- Protection: Sensor: IP68 / NEMA6P; transmitter: IP65 / NEMA4X
- Cable length: Standard 10 m cable, extendable to 50 m
Applications
- Tank, reservoir, sump, wastewater, and chemical liquid level measurement
- Open-channel or process tank level monitoring requiring non-contact measurement
- Industrial sites needing 4-20 mA or optional MODBUS RS485 output
- Water treatment applications
- Wastewater treatment applications
- Process automation applications
- Tank level monitoring applications
- Pipeline flow measurement applications
- Chemical process applications
- Municipal water applications
- Industrial instrumentation applications
Benefits
- Integrated and split configurations are available for different site requirements
- Split type supports single-channel or dual-channel measurement and alarm functions
- Simple menu operation and clear display reduce commissioning workload
- Sensor materials include POM, PVDF, and PTFE for different media conditions
- Built-in temperature compensation improves ultrasonic distance measurement accuracy
Frequently asked questions
What does the ULM measure?
ULM is configured for Measurement range: 0-5 / 10 / 15 / 20 m selectable; Accuracy: ±0.5% FS; Blind zone: 0.4-0.8 m depending on measuring range; Material: Transmitter: ABS; sensor: POM, PTFE, or PVDF optional.
Where is the ULM used?
Typical applications include Tank, reservoir, sump, wastewater, and chemical liquid level measurement, Open-channel or process tank level monitoring requiring non-contact measurement, Industrial sites needing 4-20 mA or optional MODBUS RS485 output, Water treatment applications.
How do I select or order the ULM?
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.
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