Digital pH Meter Online in New Delhi
ph meter in new delhi | Digital pH Meter Online in New Delhi is used for continuous pH measurement of water, chemical solutions, process liquids and industrial fluids. UMA Industries Faridabad, also known as Machine Control Systems Faridabad, manufactures and supplies reliable online digital pH meters for industries in New Delhi, Delhi NCR and across India.
This panel-mounted Digital pH Meter Online is suitable for ETP/STP plants, RO plants, DM water plants, chemical dosing systems, pharma units, food and beverage plants, electroplating units, laboratories and industrial process applications. It provides stable pH indication, easy calibration and dependable performance for 24×7 industrial pH monitoring.

Technical Specifications: Digital pH Meter Online in New Delhi
- Range: 0.00 to 14.00 pH
- Resolution: 0.01 pH
- Calibration: 2-point calibration using 4.00 pH and 7.00 pH buffer solution
- Calibration Type: Front panel screw adjustment
- Input: pH probe / electrode with standard BNC connector
- Display: Seven-segment bright LED display
- Operating Voltage: 220 VAC
- Panel Size: 96 mm × 96 mm × 85 mm
- Body Material: PP / ABS enclosure
- Mounting: Panel mounted online type
- Application: Water, chemical solution, RO, ETP, STP and process liquid pH measurement
Digital pH Meter Online Supply in New Delhi and Nearby Industrial Areas
We supply Digital pH Meter Online in New Delhi and nearby Delhi NCR industrial areas. Our products are used in water treatment plants, process industries, laboratories, hospitals, hotels, chemical plants, RO systems, ETP/STP plants, electroplating units, pharma units, food processing plants and OEM control panels.
Our supply coverage includes major Delhi areas such as Okhla Industrial Area, Mayapuri Industrial Area, Naraina Industrial Area, Wazirpur Industrial Area, Bawana Industrial Area, Narela Industrial Area, Kirti Nagar, Mangolpuri, Badli, Shahdara, Patparganj Industrial Area, Lawrence Road, Peeragarhi, Mundka, Najafgarh, Dwarka, Rohini and New Delhi.
We also supply digital pH meters to nearby NCR industrial cities including Faridabad, Ballabgarh, Noida, Greater Noida, Ghaziabad, Sahibabad, Gurugram, Manesar, Dharuhera, Bhiwadi, Bahadurgarh, Sonipat, Kundli, Panipat, Rewari, Palwal, Meerut, Hapur and Alwar.
Customers from these locations can contact us for online pH meter, pH controller, pH electrode, pH sensor, 4-20 mA pH meter, 0-10 VDC pH meter and RS485 Modbus pH meter. We support all India dispatch and provide guidance for installation, calibration and correct product selection.
Key Features of Digital pH Meter Online
- Panel-mounted digital pH meter for industrial use
- Continuous 24×7 pH monitoring
- 2-point calibration using 4.00 pH and 7.00 pH buffer solution
- Front panel calibration screws for easy adjustment
- Compatible with standard pH probe with BNC connector
- Bright seven-segment LED display for clear reading
- Rugged PP / ABS body suitable for industrial panels
- Suitable for ETP, STP, RO, DM water, chemical and process industries
How the Digital pH Meter Works
A digital pH meter measures the acidity or alkalinity of a liquid solution. When the pH value is below 7.00, the solution is acidic. When the pH value is 7.00, the solution is neutral. When the pH value is above 7.00, the solution is alkaline.
The pH electrode contains a sensitive glass bulb. When the probe is dipped into the solution, hydrogen ions interact with the glass membrane and create a small voltage difference. The digital pH meter reads this voltage and converts it into a pH value shown on the LED display.
This makes the instrument suitable for continuous checking of process liquid quality, chemical dosing, neutralisation and water treatment applications.
Applications of Digital pH Meter Online in New Delhi
ETP and STP Plants
Effluent treatment plants and sewage treatment plants require continuous pH monitoring before discharge. Digital pH meters help operators maintain treatment quality and process control.
RO and DM Water Plants
RO plants and DM water systems use pH meters for feed water, treated water and dosing control. Online pH measurement helps maintain stable water treatment performance.
Chemical Industries
Chemical industries use digital pH meters for reaction monitoring, neutralisation, acid/alkali dosing and quality checking of process liquids.
Pharma Industries
Pharma units use pH meters for process liquid monitoring, utility water checking, laboratory testing and wastewater treatment applications.
Food and Beverage Plants
Food, dairy and beverage units require pH measurement for process consistency, water treatment, cleaning systems and quality control.
Electroplating and Surface Treatment
Electroplating and surface treatment industries use pH meters for bath monitoring, chemical control and better finish quality.
Laboratories and Educational Institutes
Laboratories, colleges and research facilities use pH meters for water testing, chemical solution testing and sample analysis.
Hotels, Hospitals and Commercial Utilities
Digital pH meters are useful in water treatment systems, swimming pool systems, wastewater systems and utility water applications in hotels and hospitals.
Types of pH Meters Available
We supply different types of pH meters and pH controllers for online, laboratory and industrial applications. You can select the correct model according to your process requirement, output signal and installation method.
- Digital pH Meter Online – Panel-mounted online pH meter with 2-point calibration.
- Digital pH Meter with 0-10 VDC Output – Suitable for PLC and signal monitoring systems.
- Digital pH Meter with 4-20 mA Output – Industrial analog output model for process control.
- RS485 Modbus RTU pH Meter / Controller – Suitable for SCADA and digital communication applications.
- Table Top pH Meter – Suitable for laboratory and sample testing.
- pH Sensor / Probe / Electrode – Replacement sensor for pH meter and pH controller.
To view more products, visit our pH Meter product category.
pH Controller Distributor and Supplier in New Delhi
Along with digital pH meters, we also supply online pH controllers for automatic process control. A pH controller is useful where dosing pump control, alarm output, relay output, solenoid valve operation or acid/alkali dosing control is required.
- pH Controller with 1 Relay – 2-point calibration, 1 set point and single relay output.
- pH Controller with 2 Relay Output – 2 set points and 2 relay outputs for control applications.
- Digital pH Controller Online – Online pH controller with auto calibration and relay output.
- pH Controller with Dosing Quantity and Delay – Suitable for dosing quantity and analysis time setting.
To view more controller models, visit our pH Controller product category.
Calibration Process for Digital pH Meter Online
Step 1: Clean the pH Sensor / Probe
- Rinse the pH sensor gently with DM water or clean water.
- Shake off excess water gently.
- Do not rub the glass bulb harshly.
Step 2: Calibrate at 7.00 pH
- Dip the pH probe into standard 7.00 pH buffer solution.
- Wait until the reading becomes stable.
- Rotate the 7 pH calibration screw slowly.
- Set the display value to 7.00 pH.
Step 3: Calibrate at 4.00 pH
- Remove the probe and rinse again with clean water.
- Dip the probe into standard 4.00 pH buffer solution.
- Wait until the reading becomes stable.
- Rotate the 4 pH calibration screw slowly.
- Set the display value to 4.00 pH.
Step 4: Confirm Calibration
- Repeat 7 pH and 4 pH checking once again if required.
- Use fresh buffer solution for better accuracy.
- Replace the pH electrode if readings remain unstable after calibration.
Work Instructions and User Precautions
- Install the digital pH meter in a clean and dry electrical panel.
- Use a suitable pH electrode according to the process liquid.
- Do not keep the pH electrode dry for a long time.
- Clean the electrode regularly in dirty water, chemical solution or effluent.
- Keep pH signal cable away from high voltage wiring, VFD cable and motor cables.
- Use standard 4 pH and 7 pH buffer solution for calibration.
- Protect the meter from water splash, acid fumes and high humidity.
- Replace the electrode if readings become slow, unstable or incorrect.
Benefits of Digital pH Meter Online in New Delhi
A digital pH meter online helps industries improve water quality monitoring, chemical dosing, neutralisation and process control. For customers in New Delhi, Delhi NCR and nearby industrial areas, online pH meters are useful for continuous monitoring in RO plants, ETP/STP systems, chemical industries, food plants, pharma utilities and process applications.
- Continuous online pH measurement and display
- Better control of acidic and alkaline solutions
- Reduced manual pH checking
- Improved chemical dosing and water treatment control
- Useful for industrial quality checking
- Suitable for panel mounting in control panels
- Easy operation and simple calibration
FAQs: Digital pH Meter Online in New Delhi
What is a Digital pH Meter Online?
A Digital pH Meter Online is a panel-mounted instrument used for continuous pH measurement in tanks, pipelines and industrial processes.
Is this pH meter suitable for industrial use?
Yes, this online pH meter is suitable for ETP/STP plants, RO plants, chemical industries, pharma, food processing, plating and industrial water treatment applications.
What is the measuring range of this pH meter?
The standard measuring range is 0.00 to 14.00 pH with 0.01 pH resolution.
How often should I calibrate the pH meter?
For normal industrial use, calibration should be checked regularly. In harsh or critical applications, calibration may be required more frequently.
Which pH probe can I use with this meter?
You can use any standard pH probe or pH electrode with BNC connector. For industrial tanks and pipelines, an industrial-grade pH sensor is recommended.
Do you supply this pH meter in New Delhi?
Yes, UMA Industries Faridabad supplies Digital pH Meter Online in New Delhi, Delhi NCR and across India.
Which nearby areas do you supply?
We supply to New Delhi, Okhla, Mayapuri, Naraina, Bawana, Narela, Patparganj, Faridabad, Noida, Ghaziabad, Gurugram, Manesar, Bahadurgarh, Sonipat and nearby NCR areas.
Can I get pH meter with 4-20 mA output?
Yes, digital pH meters are available with 4-20 mA output, 0-10 VDC output and RS485 Modbus communication for PLC, SCADA and data logging systems.
Do you supply pH electrode also?
Yes, we supply pH electrodes, probes and sensors suitable for digital pH meters, online pH meters and pH controllers.
Do you supply pH controllers also?
Yes, we supply pH controllers with relay output, dosing control, 1 relay, 2 relay and dosing delay options.
Business Partner / Dealer Opportunity
Join us as a business partner, dealer, distributor or stockist in your city. If you are interested in digital pH meters, online pH meters, pH controllers, pH sensors and industrial instruments, you can send your proposal to us. Your efforts will be highly appreciated.
Our Other Websites
- phmeters.in – pH meters, pH controllers, sensors and industrial instruments.
- salt-spray-chamber.in – Salt spray chamber and corrosion test chamber products.
- water-tank.in – Overhead tanks, water storage tanks and chemical tanks.
- YouTube Channel – Product videos and updates.
- MCS Facebook Page – Recent offers and updates.
Useful Reference
For basic understanding of pH measurement, you may also read this external reference: pH value information.
Contact us for Digital pH Meter Online in New Delhi, online pH meter, pH controller, pH electrode, pH sensor and industrial pH measurement solutions.
Need help choosing? Call/WhatsApp us for industrial pH/ORP solutions.












Reviews
There are no reviews yet.