

Hydrostatic Level Transmitter Manufacturer
Aranka Instruments LLP is a leading Hydrostatic Level Transmitter Manufacturer & Supplier in Ahmedabad, offering high-accuracy submersible level transmitters for continuous liquid level measurement in water, wastewater, and industrial process applications. Our hydrostatic level transmitters are engineered to deliver stable and precise output for monitoring liquid levels in tanks, wells, reservoirs, and storage vessels across demanding industrial environments.
Our hydrostatic level transmitters operate on the proven principle of hydrostatic pressure, where the pressure exerted by the liquid column is directly proportional to its height. The integrated pressure sensor converts this pressure into a highly accurate electrical signal, providing reliable 4–20 mA or RS485 Modbus output for seamless integration with PLCs, control panels, SCADA, and automation systems. As a trusted Hydrostatic Level Transmitter Manufacturer in Ahmedabad, we ensure rugged IP68 construction, long-term stability, and dependable performance for water treatment, chemical processing, oil & gas, pharmaceutical, and industrial liquid level monitoring applications.
Accurate Level Measurement
4-20mA Analog Output
Rugged Construction
Submersible & Tank-Mounted Options
Corrosion-Resistant Materials
Easy Installation
Long-Term Stability
| Power Supply | 24VDC | |
| RANGE | 0~350 meters | |
| PROCESS CONNECTION | THREAD, FLANGE | |
| MEDIA TEMPERURE | -20 ~ 80’C | |
| ACCURACY | +/- 0.2%FS, +/- 0.5%FS | |
| SIGNAL OUTPUT | 4 ~20 mA | |
| COMMUNICATION OUTPUT | RS485 Modbus RTU | |
| Sensor MOC | S.S316 | |
- Water and Wastewater Treatment: Monitoring water levels in reservoirs, tanks, and treatment plants.
- Chemical Processing: Measuring liquid levels in storage tanks and reactors.
- Oil and Gas: Monitoring levels in storage tanks, pipelines, and other process equipment.
- Food and Beverage: Used in various applications for level control in production processes.
- Marine Applications.
Frequently Asked Questions (FAQs)
What is a Submersible Hydrostatic Level Transmitter?
It is a pressure-based sensor that measures the height of a liquid column by converting the hydrostatic pressure at the bottom of a tank or well into an electrical signal proportional to the level.
How does the Hydrostatic Level Transmitter work?
The transmitter senses the pressure created by the liquid column above it. This pressure is converted into a 4–20 mA or digital output signal after temperature compensation and linear calibration, ensuring accurate level readings.
Where can this transmitter be used?
It is ideal for water supply systems, sewage treatment, chemical plants, marine monitoring, hydropower projects, and industrial tanks.
What are the advantages of Aranka’s Hydrostatic Level Transmitter?
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Simple submersible design
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High precision and long-term stability
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Resistant to corrosion and clogging
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Maintenance-free operation
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Compatible with a wide range of liquids
What types of sensors are available?
Aranka offers two sensor options:
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Silicon Piezoresistive Sensor: for high precision and stability.
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Ceramic Sensor: for viscous, corrosive, or clog-prone liquids.
What is the accuracy of the measurement?
The transmitter provides accuracy up to ±0.25% of Full Scale, ensuring reliable level measurement in harsh environments.
How is the transmitter installed?
Simply submerge the probe into the liquid vertically and secure the vented cable. The sensor continuously measures the pressure at the installed depth.
What output and communication options are available?
It supports 4–20 mA analog output and optional RS-485 Modbus digital communication for easy integration with PLC, SCADA, or DCS systems.

