Non-Contact Ultrasonic Level Transmitter (Liquids & Open Channels)

Made in India 100% Tested & Calibrated

Model: LULT-2300L

The LULT-2300L is a high-performance non-contact ultrasonic level transmitter designed for continuous liquid level measurement and open-channel flow monitoring. Featuring advanced acoustic transducer technology, digital echo processing, automatic temperature compensation, and an onboard backlit LCD display, it delivers dependable accuracy (±0.3% FS) across ranges from 5m up to 40m without contacting the process liquid.

Non-Contact Ultrasonic Sensing Measuring Range 5m to 40m Built-In Graphic LCD & Push Buttons 4-20mA + RS485 Modbus + 2 Relays IP65/IP67 Waterproof Housing

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Applications & Suitability

Water & Wastewater Treatment: Effluent collection tanks, clarifiers, chemical dosing tanks, equalization basins, and filtration plants.

Industrial Water Storage: Firewater storage tanks, raw water sumps, overhead reservoirs, and cooling tower basins.

Open Channel Flow Monitoring: Flow measurement over Parshall flumes, V-notch weirs, and irrigation channels.

Corrosive Chemical Tanks: Non-contact measurement ensures long service life in acids, alkalis, brine, and chlorine tanks.

Sump & Pit Level Control: Automatic pump start/stop control in municipal lift stations, drainage pits, and storm sumps.

The LULT-2300L provides accurate, continuous process level data to your DCS, PLC, and telemetry systems.

Model	LULT-2300L
Application Media	Water, Wastewater, Acids, Alkalis, Slurries, Open Channels
Measuring Range	Standard 0-5m / 10m / 15m / 20m / 30m / Max 40m
Measurement Accuracy	±0.3% of Full Scale
Blind Spot (Dead Zone)	0.3 m to 0.6 m (range dependent)
Acoustic Frequency	20 kHz to 350 kHz
Beam Angle	8° to 12°
Power Supply	24 V DC (12 to 24 V DC) / Optional 220 V AC 50 Hz
Power Consumption	< 1.5 W
Analog Output	4 to 20 mA DC (Load > 600 Ω)
Digital Output	RS485 Modbus RTU
Relay Output	2 x Programmable Alarm Relays (SPDT 5A @ 250V AC / 10A @ 24V DC)
Local Display	High-contrast Backlit LCD Display (Shows Level, Distance, %, Current)
Housing Material	Waterproof Engineering ABS Plastic / Cast Aluminium
Transducer Material	ABS / PTFE (Corrosion Proof option)
Ingress Protection	IP65 / IP67
Process Connection	Threaded M60 / G2" or Flanged DN80 / DN100
Operating Temperature	-20°C to +60°C

Non-Contact Ultrasonic Level Transmitter (Liquids & Open Channels)

Applications & Suitability

Features & Benefits

Working Principle of Non-Contact Ultrasonic Level Transmitter (Liquids & Open Channels)

Technical Specifications - LULT-2300L