

Hydrostatic Level Transmitter Manufacturer
Aranka Instruments LLP is a reputed Hydrostatic Level Transmitter Manufacturer and Supplier in Ahmedabad, providing high-precision submersible transmitters for continuous level measurement in water, wastewater, and industrial liquids. These input-type gauges operate on the principle of hydrostatic pressure, where the pressure at a given depth is directly proportional to the liquid height. The built-in pressure sensor converts this pressure into an electrical signal, which is accurately processed and linearized to deliver a stable 4–20 mA or digital output.
Each Hydrostatic Level Transmitter is equipped with a high-quality vented cable to maintain atmospheric reference and ensure long-term measurement stability. Users can choose between a silicon piezoresistive sensor for superior accuracy or a ceramic sensor for anti-blocking and corrosion-resistant performance. With its simple submersible installation and rugged IP68 design, the transmitter is ideal for urban water supply, sewage treatment, hydropower plants, marine systems, chemical processing, pharmaceutical production, and industrial liquid 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.