UAC-100 Universal Analytical Controller is a versatile, microprocessor-based analyzer designed for single or dual-channel analytical measurement in industrial and process applications. It supports a wide range of sensor inputs, including pH, ORP, Conductivity, TDS, and Dissolved Oxygen, in any combination, making it a truly flexible solution. The controller features a high-contrast backlit LCD display that shows live measurement values along with additional process parameters. It provides two electrically isolated 4–20 mA outputs, fully scalable and programmable, with optional HART and RS-485 MODBUS RTU communication. Integrated programmable relays, data logging memory, and software calibration enhance control and monitoring capabilities. With auto/manual temperature compensation, fast response time, and IP65 weatherproof enclosure, UAC-100 is ideal for water treatment, chemical, pharmaceutical, and industrial process monitoring applications.
Configure the transmitter and electronics based on application, environment, and compliance requirements.
| Number of Channel | Single / Dual |
| Display | LCD Display |
| Input Source | From pH / ORP / Conductivity / DO Electrode (Compatible to any make of electrode) |
| Input Range | 1) pH: 0 to 14 pH |
| 2) ORP : -2000 to 2000 mV | |
| 3) Temperature : 0 to 150 °C | |
| 4) DO : 0 to 20.9 ppm | |
| 5) Conductivity : 0.01uS / cm to 10mS/cm | |
| Accuracy | 1) pH : ± 0.02pH |
| 2) ORP : ± 2mV | |
| 3) DO : +/-0.25% of FS | |
| 4) Conductivity : ± 0.25% of F. S. | |
| 5) Temperature : ± 0.25% of F. S. | |
| Power Supply | 1) 24 V DC (+/-10%) |
| 2) 90 to 250 V AC, 50Hz | |
| Electronic Enclosure | Weatherproof IP 65 |
| Output | 1) 4-20 mA DC, 4-20 mA DC with HART (HART Optional for one channel only) |
| 2) 1 Relay Output, 2 Relay Outputs | |
| 3) Serial communication RS 485 | |
| Power Consumption | Less than 10 VA |
| Temperature compensation | Through RTD (PT-100) |
| Temperature Coefficient | 0.01% per °C |
| Response Time | 1) pH, 5 sec to 100% of reading |
| 2) ORP, 5 sec to 100% of reading | |
| 3) Conductivity, 3 sec to 100% of reading | |
| 4) DO, 6 sec to 100% of reading | |
| Isolation | 1.4 KV between Input, Output & Power Supply |
| Bazel Size | 155 mm (H) x 155 mm (W) X 126 mm (D) |
| MOC Electronics Enclosure | Die Cast Aluminium |
| Cutout | 144(H) x 144(W) |
| Weight | 1.5 kg (Approx.) |
| Mounting | Panel / Pipe |
| Ambient Conditions | Temperature -20 to 70 °C / Humidity 5 to 95% non condensing |
Download the complete product catalogue for detailed specifications, dimensions, certifications, and application guidance.
Electronet instruments are widely deployed across multiple industries and utilities for reliable monitoring and control of critical process parameters.
| Industry | Key Applications |
| Water & Wastewater | Centralized monitoring and control of multiple analytical parameters (pH, DO, conductivity, ORP, etc.) in treatment plants and effluent systems |
| Chemical & Petrochemical | Process control and monitoring of multiple chemical parameters for reaction optimisation and safety |
| Power Generation | Monitoring and control of water/steam quality parameters in boiler feedwater, cooling, and condensate systems |
| Food & Beverage | Analytical monitoring and control of production water, process liquids, and cleaning systems |
| Pharmaceuticals & Biotechnology | Centralized monitoring of pH, DO, conductivity, and other parameters in bioreactors, formulation, and process control systems |
| Pulp & Paper Industry | Multi-parameter monitoring and control in pulping, bleaching, and effluent treatment processes |
| Marine & Shipbuilding | Monitoring and control of water quality parameters in ballast, cooling, and process systems |
| Metals & Mining | Monitoring chemical and water quality parameters in process water, slurry, and effluent treatment |
| HVAC & Building Automation | Monitoring and control of water quality in cooling towers and chilled water systems |
| Environmental Monitoring | Centralized monitoring of rivers, lakes, and industrial effluent parameters |
Core capabilities and advantages of the product.