Online pH & ORP Analyser

PH200-C1

The T-PH200-C1 Online pH Analyser is a robust industrial solution designed for continuous monitoring of pH and ORP (Oxidation-Reduction Potential) in water and process applications. With features like automatic temperature compensation, RS485 communication, and relay outputs, the analyzer ensures accurate and reliable measurements even in harsh environments. Its rugged NEMA-rated enclosure and intuitive interface make it suitable for both field and panel mounting across industrial installations.

Accurate pH and ORP monitoring with temperature compensation
Reliable operation in harsh and corrosive environments
Easy installation (field or panel mounting)
Improves process control and water quality management
Supports automation with communication and relay outputs

Application-Based Customization

Engineered for Your Process Conditions

Expert Selection Support

Reliable After-Sales Service

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Easy and intuitive operation
NEMA-rated enclosure suitable for both field and panel mounting
Automatic temperature compensation for accurate measurement
Directly switchable measurement mode: pH or ORP
Large LCD display with backlight for clear visibility
User-friendly setup program for simple configuration and programming
Communication and control outputs: RS-485 and relay output

Water and wastewater treatment plants
Drinking water and surface water monitoring
Industrial process water control
Cooling towers and boiler water systems
Chemical and pharmaceutical industries
Leakage monitoring in refrigeration systems

Measurement Range: pH (0–14), ORP (-1500 to +1500 mV)
Resolution: pH 0.01, ORP 1 mV
Accuracy: pH ±0.01 pH, ORP ±1 mV
Stability: pH ≤0.01 pH/week, ORP ≤3 mV/week
Input Impedance: ≥10¹²
Temperature Compensation: NTC 10K, PT100 or PT1000 (range -10°C to 130°C depending on sensor)
Process Temperature Range: -10°C to 150°C (based on sensor)
Power Supply: AC 230V ±10%, 50 Hz or DC 24 V
Communication: RS485 with MODBUS-RTU protocol
Transmission Signal: 4–20 mA output
Process Alarms: High and Low process alarms selectable for pH or ORP
Relay Output: AC 250 V, 3 A
Display: LCD display with backlight
Calibration: Semi-automatic, 3-point calibration using buffer tables (4, 7, 10 or 4, 6.18, 9.18)
Panel Front Size: 96 mm (W) × 96 mm (H) × approx. 112 mm (D)
Color: Black
Operating Ambient Temperature: -20°C to +55°C
Storage Temperature: -30°C to +70°C
Humidity: 10% to 90% RH at 40°C

Comprehensive Services Using This Product

From installation to ongoing support, we’re with you every step of the way.

Thermography

Infrared imaging for proactive maintenance and safety.

Calibration

Precise calibration ensuring measurement accuracy and compliance.

Industries Using This Product

Our solutions are trusted by top industries to drive growth and improve operations.

Water

Reliable solutions for water treatment and quality monitoring in industrial applications.

Chemicals & Fertilisers

Precision solutions for chemical processes, ensuring compliance and operational efficiency.

Food & Beverage

Improving production and safety in food and beverage industries with real-time monitoring.

Pulp & Paper

Optimizing pulp and paper production with integrated solutions for quality and efficiency.

What Customers Say About Us

Trusted Engineering Support

The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

Mr. Vivek NairGeneral Manager – Operations, Cement Industry

Dependable Technical Partner

Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector

Application-Focused Solutions

They understood our process conditions before recommending equipment. Support during installation was handled professionally.

Mr. Rohan MehtaProject Lead – Power Plant

Consistent Service Delivery

Product performance has been stable in regular operations. The support team responds in a timely manner.

Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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