Online PH Meter Delhi
Online PH Meter Delhi is an industrial instrument used for continuous measurement of acidity or alkalinity of water, chemical solutions, process liquids, cooling water and industrial effluent. UMA Industries supplies online pH meters, digital pH indicators, pH controllers, pH electrodes and industrial water-quality instruments for RO plants, ETP/STP plants, chemical industries, electroplating plants, food-processing units, pharmaceutical utilities, laboratories and automation panels.
Delhi is a major industrial and commercial hub with many manufacturing, packaging, printing, electroplating, food, chemical, water-treatment, engineering and laboratory applications. Our online pH meters are suitable for continuous pH monitoring in control panels, process plants, water-treatment systems, chemical dosing systems and quality-control laboratories.
Models are available with 4-20 mA output, 0-10 VDC output and RS485 Modbus communication for PLC, HMI, SCADA, remote display, recorder and data-logging applications.
Technical Specifications of Online PH Meter Delhi
- Measurement Range: 0.00 to 14.00 pH
- Resolution: 0.01 pH
- Calibration: Two-point calibration using 4.00 pH and 7.00 pH buffer solutions
- Calibration Method: Front-panel manual adjustment
- Sensor Input: Standard pH electrode with BNC connector
- Display: Bright seven-segment LED display
- Operating Supply: 220-230 VAC, 50 Hz
- Panel Size: 96 mm × 96 mm × 85 mm
- Enclosure: ABS or PP industrial-grade body
- Mounting: Panel-mounted online type
- Optional Outputs: 4-20 mA, 0-10 VDC and RS485 Modbus
- Applications: RO, ETP, STP, chemical dosing, process water, cooling water and industrial effluent
Online PH Meter Supply in Delhi Industrial Areas
We supply Online PH Meter Delhi to manufacturers, laboratories, water-treatment companies, RO plant manufacturers, system integrators, electroplating plants, chemical-processing units and control-panel builders throughout Delhi and nearby NCR industrial regions.
Okhla Industrial Area
Our supply coverage includes Okhla Industrial Area Phase 1, Phase 2, Phase 3, Okhla Estate, Kalkaji, Govindpuri, Tughlakabad, Mohan Cooperative Industrial Estate, Badarpur and nearby manufacturing and water-treatment locations.
Wazirpur and Naraina Industrial Areas
We supply online pH meters to Wazirpur Industrial Area, Naraina Industrial Area Phase 1, Naraina Industrial Area Phase 2, Kirti Nagar Industrial Area, Mayapuri Industrial Area Phase 1, Mayapuri Phase 2 and nearby engineering, metal and fabrication units.
Bawana and Narela Industrial Belt
Our coverage includes Bawana Industrial Area, Narela Industrial Area, DSIDC Bawana, DSIDC Narela, Holambi Kalan, Alipur, Samaypur Badli, Libaspur, Siraspur and nearby industrial locations.
Mangolpuri and Mundka Industrial Areas
We also supply to Mangolpuri Industrial Area, Mangolpuri Phase 1, Phase 2, Phase 3, Mundka Industrial Area, Nangloi, Udyog Nagar, Peeragarhi, Tikri Kalan and nearby plastic, packaging, printing and manufacturing units.
Patparganj and Jhilmil Industrial Areas
Customers may also contact us from Patparganj Industrial Area, Jhilmil Industrial Area, Shahdara, Dilshad Garden, Geeta Colony, Anand Vihar, Laxmi Nagar, Mayur Vihar and nearby East Delhi industrial and commercial locations.
Nearby Delhi NCR Industrial Cities
We also supply to Faridabad, Ballabgarh, Gurugram, Manesar, Ghaziabad, Sahibabad, Noida, Greater Noida, Sonipat, Kundli, Bahadurgarh, Rohtak, Panipat, Meerut, Bhiwadi, Dharuhera, Rewari and Neemrana.
We provide technical support for selecting online pH meters, pH electrodes, 4-20 mA models, 0-10 VDC models, RS485 Modbus instruments and pH controllers for different industrial applications.
Why Choose Our Online PH Meter in Delhi?
- Continuous pH measurement from 0.00 to 14.00 pH
- Clear digital display with 0.01 pH resolution
- Simple two-point calibration using standard buffer solutions
- Compatible with standard BNC pH electrodes
- Panel-mounted design for industrial control panels
- Suitable for RO, ETP, STP and process-water monitoring
- 4-20 mA and 0-10 VDC models available
- RS485 Modbus models available for PLC and SCADA
- pH controllers available for automatic chemical dosing
Applications of Online PH Meter Delhi
RO and DM Water Plants
RO and DM water systems use online pH meters for feed water, treated water, reject water, chemical dosing and final-water quality monitoring.
ETP and STP Plants
Effluent-treatment and sewage-treatment plants require continuous pH measurement during neutralisation and before treated-water discharge.
Electroplating and Surface Treatment
Electroplating and metal-treatment plants require pH measurement for plating baths, rinsing, phosphating, pretreatment, acid cleaning and wastewater neutralisation.
Chemical and Process Industries
Chemical industries use online pH meters for reaction monitoring, mixing, acid dosing, alkali dosing, neutralisation and process-quality control.
Food and Beverage Industries
Food, beverage and packaging units use pH measurement for treated water, cleaning systems, process consistency and quality management.
Printing and Packaging Units
Printing and packaging industries use online pH meters for process water, chemical preparation, cleaning systems and effluent-treatment applications.
Engineering and Fabrication Units
Engineering and fabrication industries use online pH meters for component washing, process water, cooling water, chemical cleaning and wastewater-treatment systems.
Pharmaceutical and Laboratory Use
Pharmaceutical utilities, testing laboratories and R&D departments use pH meters for sample testing, purified water, solution preparation and documentation.
Cooling Towers and Boiler Water
Online pH monitoring supports chemical-treatment control, scaling reduction, corrosion management and stable operation of cooling towers and boiler-water systems.
Institutional and Commercial Water Treatment
Hotels, hospitals, universities, commercial buildings and institutional facilities use online pH meters for STP plants, RO systems, swimming-pool water and treated-water monitoring.
Types of Online pH Meters Available
- Digital pH Meter Online – Panel-mounted online pH meter with two-point calibration.
- Online pH Meter with 4-20 mA Output – Suitable for PLC, recorder, remote display and SCADA systems.
- Online pH Meter with 0-10 VDC Output – Suitable for analog monitoring and automation systems.
- RS485 Modbus RTU pH Meter – Suitable for PLC, HMI, SCADA and data logging.
- Table-Top Laboratory pH Meter – Suitable for laboratory sample testing.
- pH Sensor, Probe and Electrode – Replacement electrode for online pH meters and controllers.
View more products in our pH Meter product category.
Online pH Controller Supplier in Delhi
An online pH meter measures and displays the pH value. A pH controller also provides relay output for automatic acid dosing, alkali dosing, alarm operation, neutralisation or process interlocking.
- pH Controller with One Relay – One set point and one relay output.
- pH Controller with Two Relay Outputs – Two set points and two relay outputs.
- Digital pH Controller Online – Industrial controller for automatic pH control.
- pH Controller with Dosing Quantity and Delay – Suitable for controlled dosing applications.
- RS485 Modbus RTU pH Controller – Suitable for PLC, HMI and SCADA systems.
View more models in our pH Controller product category.
Calibration Procedure for Online PH Meter
Prepare the pH Electrode
- Switch ON the online pH meter and allow the reading to stabilise.
- Remove the electrode from its storage solution.
- Rinse the electrode gently with clean or distilled water.
- Do not touch or rub the glass sensing bulb.
Calibrate at 7.00 pH
- Dip the electrode into fresh 7.00 pH buffer solution.
- Wait until the displayed reading becomes stable.
- Adjust the 7 pH calibration control slowly.
- Set the display to exactly 7.00 pH.
Calibrate at 4.00 pH
- Remove the electrode and rinse it with clean water.
- Dip the electrode into fresh 4.00 pH buffer solution.
- Wait until the displayed reading becomes stable.
- Adjust the 4 pH or slope control slowly.
- Set the display to exactly 4.00 pH.
Verify Calibration
- Rinse the electrode after calibration.
- Recheck the reading in fresh 7.00 pH buffer solution.
- Repeat calibration if the displayed value is incorrect.
- Begin process measurement after successful verification.
Installation Instructions
- Install the online pH meter in a clean and dry electrical panel.
- Select a pH electrode compatible with the process liquid and temperature.
- Install the electrode where the process liquid is properly mixed.
- Avoid sensor positions where air bubbles collect around the glass bulb.
- Keep the electrode sensing bulb continuously wet during operation.
- Keep the sensor cable away from motor, power and VFD wiring.
- Provide proper electrical grounding to the control panel.
- Use shielded signal cable where electrical interference is high.
- Provide safe access for electrode cleaning and calibration.
Work Instructions and User Precautions
- Store the pH electrode in proper electrode-storage solution.
- Never allow a standard glass pH electrode to remain dry.
- Do not store the electrode in distilled or DM water for long periods.
- Do not touch, rub or scratch the glass sensing bulb.
- Use fresh 4.00 pH and 7.00 pH buffer solutions.
- Do not return used buffer solution to its original bottle.
- Clean the electrode according to process contamination.
- Protect the meter from water splash, dust, chemical fumes and excessive heat.
- Inspect the electrode cable and BNC connector regularly.
- Replace the electrode if readings become slow, unstable or incorrect.
7 Powerful Benefits of Online PH Meter Delhi
- Continuous pH measurement and clear digital indication
- Better monitoring of process water and treated water
- Improved chemical dosing and neutralisation
- Reduced dependence on repeated manual testing
- Suitable for RO, ETP, STP and industrial applications
- PLC, SCADA and data-logging output options available
- Simple calibration, maintenance and electrode replacement
FAQs About Online PH Meter Delhi
What is an Online pH Meter?
An online pH meter is an industrial instrument used for continuous measurement and display of acidity or alkalinity of water, chemical solutions and process liquids.
What is the measurement range?
The standard measurement range is 0.00 to 14.00 pH with a display resolution of 0.01 pH.
Do you supply Online PH Meter in Delhi?
Yes, we supply online pH meters, pH controllers, indicators, electrodes and sensors throughout Delhi and nearby NCR industrial areas.
Which Delhi industrial areas do you serve?
We supply to Okhla, Bawana, Narela, Wazirpur, Naraina, Mayapuri, Kirti Nagar, Mangolpuri, Mundka, Patparganj, Jhilmil and nearby industrial areas.
Which industries use Online pH Meters in Delhi?
Online pH meters are used in RO plants, ETP plants, STP plants, electroplating, chemical, food, pharma, printing, packaging, engineering and process industries.
Can I get an Online pH Meter with 4-20 mA output?
Yes, online pH meters are available with 4-20 mA output for PLC, recorder, remote display and SCADA systems.
Is RS485 Modbus available?
Yes, RS485 Modbus RTU pH meters are available for PLC, HMI, SCADA and data-logging integration.
How is the Online pH Meter calibrated?
The meter is calibrated using fresh 7.00 pH and 4.00 pH buffer solutions through the provided calibration controls.
Do you supply pH electrodes?
Yes, we supply pH electrodes, probes and sensors suitable for online pH meters, laboratory instruments and pH controllers.
What is the difference between a pH Meter and pH Controller?
A pH meter measures and displays pH. A pH controller also provides relay output for dosing, alarm or automatic process control.
Do you supply throughout Delhi NCR?
Yes, we supply pH meters, pH controllers, electrodes and industrial water-quality instruments throughout Delhi, Faridabad, Gurugram, Noida, Ghaziabad, Sahibabad and across India.
External Technical References
Business Partner and Dealer Opportunity
Dealers, distributors, system integrators, control-panel manufacturers, RO plant manufacturers and industrial-instrument suppliers may contact us for business cooperation involving online pH meters, pH controllers, electrodes and industrial water-quality instruments.
Our Other Websites
- phmeters.in – pH meters, pH controllers, electrodes and industrial instruments.
- salt-spray-chamber.in – Salt spray chambers and corrosion-test equipment.
- water-tank.in – Water-storage and chemical-storage tanks.
- YouTube Channel – Product demonstrations and updates.
- MCS Facebook Page – Product news and updates.
- Robotech Learning Channel – Technical tutorials and product videos.
Buy Online PH Meter Delhi
Contact UMA Industries for pricing, technical specifications, output selection, electrode selection and correct model recommendations. We supply Online PH Meter Delhi, pH controllers, pH electrodes and industrial water-quality instruments throughout Delhi NCR and India.
Need help choosing? Call/WhatsApp us for industrial pH/ORP solutions.
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