Industrial pH Meters & Controllers
Maintain perfect chemical balance with our Industrial Online pH Controllers. Engineered for ETP, STP, and RO pre-treatment, featuring high-sensitivity glass electrodes and real-time digital feedback for automated dosing control.

Advanced Monitoring for Chemical Dosing
Our pH meters are the backbone of automated neutralization systems. We offer Industrial Grade Probes with BNC connectors and Microprocessor-based Controllers that integrate seamlessly with dosing pumps to ensure your water remains within regulatory pH limits.
- High-Input Impedance for Stability
- Two-Point & Three-Point Calibration
- Programmable High/Low Relay Control
- Built-in Temperature Compensation (ATC)
- Easy-to-Read Backlit LED/LCD Display
- Standard 4-20mA Transmission Output
pH Product Range
- ✔ Online pH Controllers (Panel Mount)
- ✔ Industrial pH Electrodes (Plastic/Glass)
- ✔ Combined pH & ORP Monitoring Systems
- ✔ Portable & Benchtop pH Meters
- ✔ pH Buffer Solutions (4.0, 7.0, 9.2)
Technical Specifications
| Measurement Range | 0.00 to 14.00 pH |
| Resolution | 0.01 pH / 1mV |
| Operating Temp Range | 0°C to 100.0°C (with ATC) |
| Output Signal | Isolated 4-20mA (Max 500Ω load) |
| Control Type | Dual Relay (High/Low Limit) |
Selection Guide
| Probe Type | Connector/Mount | Best Used For |
|---|---|---|
| Epoxy Body Electrode | BNC / 3/4" Thread | Standard Water & Waste Water |
| Glass Body Electrode | S7 / Pg 13.5 | High Temp & Aggressive Chemicals |
| Flat Surface Electrode | Direct Pipe Mount | Slurries & High Viscosity Liquids |
| Pocket pH Pen | Handheld | Quick Lab & Field Sampling |
Accurate pH Control for Compliance & Safety
Ensure stable pH levels in your effluent or process water with our industrial-grade electrodes and controllers, stocked for immediate delivery in Baddi and across India.
Tara Enterprises specializes in Online pH Monitoring in Baddi, providing critical instrumentation for the pharmaceutical and chemical sectors. Our pH controllers are designed to automate acid or alkali dosing, preventing equipment damage and ensuring discharge meets PCB norms.
For textile and dying industries, our Industrial pH Sensors offer high durability in fluctuating chemical environments, allowing for precise control of dye baths and rinse water.
Precision Dosing
Link directly to dosing pumps via relay for automated pH correction.
ATC Sensors
Corrects for temperature-induced pH shifts automatically.
Robust Electrodes
Low-noise cables and shielded connectors for signal integrity.
Easy Setup
Intuitive menu for rapid 2-point buffer calibration.
From Handheld pH Testers for spot-checking to sophisticated Multi-Channel Controllers, we provide the technical support and calibration accessories to keep your water analysis accurate year-round.
Instrumentation Suite
Industrial Dosing Help
Need to synchronize your pH meter with a dosing system? We provide pre-wired control panels for automated acid/alkali correction.
Contact SpecialistFrequently Asked Questions
Why does my pH reading fluctuate or drift?
Fluctuations often occur due to electrical interference, a dirty glass bulb, or a depleted reference electrolyte. Ensure the electrode is cleaned regularly and calibrated using fresh buffer solutions.
Can I use any pH electrode with this controller?
Most of our controllers use a standard BNC connector, making them compatible with various industrial electrodes, though we recommend using our matched sensors for the best response.
What is ATC and why is it important?
Automatic Temperature Compensation (ATC) adjusts the pH calculation based on water temperature, as pH values are temperature-dependent. This ensures accuracy in systems with varying water heat.
How do I maintain my pH sensor?
Keep the electrode tip moist (preferably in 3M KCl solution) when not in use. Avoid touching the glass bulb with fingers and clean it with mild acid if mineral buildup occurs.