pH Sensor Manufacturer and Supplier in Ahmedabad

Aranka Instruments LLP is a trusted pH Sensor Manufacturer and Supplier in Ahmedabad, Gujarat, India, offering reliable and high-accuracy pH sensors designed for laboratory, industrial, and process monitoring applications. Our pH sensors ensure precise measurement of acidity and alkalinity in liquids, making them ideal for water treatment plants, chemical industries, and research facilities.

Our pH sensors work by detecting the voltage difference created when hydrogen ions interact with the sensor’s glass electrode. This voltage corresponds directly to the hydrogen ion concentration, which is then converted into a precise pH value by a compatible meter or transmitter. The result is a quick and accurate indication of the solution’s acidity or alkalinity level.

At the core of every Aranka pH Sensor lies a high-quality pH-sensitive glass electrode that selectively allows hydrogen ions (H⁺) to pass through while blocking other ions. Along with a stable reference electrode (typically silver/silver chloride or calomel), it ensures dependable voltage generation and long-term stability. These sensors are calibrated using standard buffer solutions and deliver accurate, repeatable readings even under challenging environmental or chemical conditions.

Wide Range of pH Sensor for wide application.

High Accuracy.

Fast Sensing

Inbuilt Temperature Output for Temperature Compensation.

Measuring Range 0-14 pH
Sensor Length 130 mm , Customized also Available.
Sensor Cable length 5 meter, Customized also Available.
Sensor Body Glass, Epoxy, Ryton
Temperature Output Inbuilt Pt-100
Sensor Wire Terminal Wire Terminal, BNC
Sensor Connection PG13.5
Type of Sensor General Electrode AIPHSG
Highly Acid or Alkaline AIPHSTC
High Temperature AIPHSH
ETP/Dairy/Chemical/Pharma AIPHSR
Fermenter AIPHSF
Operating Temperature Model to Model change 80’C/100’C/140’C
Slope 59 +/- 3mV @ 25’C
No. of Junction Double

CE Approved

ISO 9001 : 2025

Water Quality Monitoring:

pH sensors play a vital role in ensuring the safety and quality of drinking water and wastewater treatment. They monitor the pH of raw water sources and treated water to ensure it’s within acceptable ranges. 

Industrial Processes:

pH sensors are used in various industrial settings to monitor and control chemical processes. This includes applications like controlling chemicals in industrial scrubbers, optimizing coagulation in water clarification, and maintaining the correct pH in chemical reactions. 

Laboratory Research:

pH sensors are essential tools in laboratories for accurately measuring the pH of solutions in experiments and research. They ensure the reliability of experiments by providing precise pH readings. 

Food and Beverage Industry:

pH sensors are used in the food and beverage industry to monitor and control pH levels in various products, ensuring quality and safety. 

Agriculture:

pH sensors help monitor soil pH, which is crucial for plant growth and nutrient availability. They help farmers adjust soil conditions to optimize crop yields. 

Aquaculture:
pH sensors are used in fish farming to maintain optimal water conditions for the health and well-being of aquatic life. 

Why Choose Our pH Sensors?

  • Leading pH Sensor Manufacturer in Ahmedabad with proven industry experience.

  • High-precision pH measurement using advanced glass electrode and reference electrode technology.

  • Stable voltage and reliable calibration ensure consistent readings across different pH ranges.

  • Ideal for industrial and laboratory applications such as water treatment, chemical processing, and research analysis.

  • Easy integration with pH meters, transmitters, and automation systems.

  • Durable design ensures long service life and resistance to chemical corrosion.

  • Made in India, trusted globally — delivering world-class accuracy with local support.

Frequently Asked Questions (FAQ)

What is a pH sensor used for?

A pH sensor measures the acidity or alkalinity of a liquid solution. It’s commonly used in water treatment, food processing, pharmaceuticals, and chemical industries to maintain pH balance and ensure process quality.

How does a pH sensor work?

A pH sensor measures the voltage generated by the interaction of hydrogen ions with a glass electrode. This voltage is converted into a pH value, representing how acidic or alkaline a solution is.

How often should a pH sensor be calibrated?

Calibration frequency depends on the application, but typically pH sensors should be calibrated weekly or before every critical measurement using standard buffer solutions (pH 4, 7, and 10).

Can Aranka pH Sensors be used for industrial automation?

Yes, our sensors are compatible with PLC, SCADA, and process control systems, offering analog or digital outputs for seamless integration in industrial setups.

What maintenance is required for pH sensors?

Regular cleaning with distilled water, periodic calibration, and proper storage in buffer solution help maintain accuracy and extend sensor life.

Do you offer customized pH sensors?

Absolutely. As a leading pH Sensor Manufacturer in Ahmedabad, Aranka Instruments provides tailored sensor designs to meet specific temperature, chemical, and installation requirements.