



Ultrasonic Level Transmitter Manufacturer
Aranka Instruments LLP is a reputed Ultrasonic Level Transmitter Manufacturer and Supplier in Ahmedabad, providing advanced non-contact level measurement systems for precise and reliable liquid monitoring across industrial and environmental applications. The AIULS Ultrasonic Level Transmitter functions on the time-of-flight principle, where the transducer emits ultrasonic pulses toward the liquid surface and receives the reflected echo. The transmitter then calculates the level by measuring the time taken for the echo to return, which is directly proportional to the distance between the sensor and the liquid surface.
This non-contact technology ensures exceptional reliability, extended service life, and maintenance-free operation, as the sensor does not come in contact with the medium. The Aranka Ultrasonic Level Transmitter combines the transducer and transceiver in a compact, rugged housing, delivering accurate results even under challenging process conditions. Suitable for water and wastewater treatment, chemical processing, food & beverage, pharmaceutical, and storage tank applications, it offers a cost-effective, durable, and user-friendly solution for continuous level and volume measurement.
Non-contact measurement
Wide measurement range
High accuracy and resolution
Local Display
Durable construction
Easy installation and maintenance
Power Supply | 24VDC | |
Range | 0.4 – 10 meters | |
Sensor MOC | PVDF | |
Frequency | 40Khz | |
Process Media | Liquid | |
Display | LCD | |
Analogue output | 4-20mA [ 2wire ] | |
Process Connections | Thread, Flanges | |
Max. Pressure | 1 Bar | |
Max. Temperature | -40 ~70’C | |
Beam Angle | ± 5 ° | |
Blanking distance | 400mm | |
Accuracy | ± 0.5% of FSD | |
Resolution | 1mm |
- Chemical and Petrochemical: Monitoring liquid levels in storage tanks.
- Oil and Gas: Measuring levels in storage tanks.
- Water and Wastewater: Monitoring levels in sewage tanks, sedimentation tanks.
- Food and Beverage: Measuring levels in tanks and troughs for raw materials and processing.
- Energy Production: Monitoring levels in fuel storage tanks, cooling pools, and other process vessels.
- Pharmaceuticals: Measuring levels in storage tanks.
Frequently Asked Questions (FAQs)
What is an Ultrasonic Level Transmitter?
An ultrasonic level transmitter measures the level of liquids or solids by emitting sound waves and calculating the time taken for the echo to return from the surface.
How does the Ultrasonic Level Transmitter work?
It operates on the time-of-flight principle — an ultrasonic pulse is transmitted toward the surface, reflected back, and the time difference between sending and receiving is used to calculate the distance or level.
What are the key benefits of using ultrasonic technology?
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Non-contact measurement (no wear or contamination)
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Maintenance-free and long-lasting operation
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Suitable for corrosive, viscous, or hazardous liquids
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Works well in open tanks and sumps
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High accuracy with easy installation
What are the typical applications?
Commonly used in water treatment plants, sewage systems, chemical tanks, silos, storage reservoirs, and industrial process tanks for level and volume measurement.
What is the measuring range and output signal?
Depending on the model, the measuring range can be up to 10–15 meters, with a standard 4–20 mA output and optional RS-485 (Modbus RTU) communication.
How is it installed and configured?
Install the sensor vertically above the liquid surface, ensuring a clear line of sight. Use the configuration interface or software for calibration and echo mapping during setup.