Overview
This advanced water quality monitoring and control system, the HM Digital PSC-154 TDS/EC Controller, is engineered for precise and extended-range management of Total Dissolved Solids (TDS) and Electrical Conductivity (EC) levels. It effectively addresses the critical need for consistent water quality in demanding commercial and industrial applications, where fluctuations can compromise system performance or product integrity. The PSC-154 provides reliable, real-time data and automated control, reducing manual intervention and ensuring optimal operational parameters. Featuring digital calibration for superior accuracy, an intuitive on-screen temperature display, and a highly visible tri-color display for immediate status checks, this controller is built for seamless integration. Its crucial 4-20mA output allows for effortless connection with PLCs and other industrial control systems, enabling comprehensive data logging, automation, and remote management of water parameters in high-output environments.
Key Features
- Extended Measurement Range: Monitors and controls a significantly wider spectrum of TDS (0-5000 ppm) and EC (0-9999 µS) levels, suitable for diverse commercial water systems.
- Digital Calibration: Ensures superior accuracy and precision in readings, providing reliable data for critical water quality decisions.
- Integrated 4-20mA Output: Facilitates seamless and robust integration with Programmable Logic Controllers (PLCs) and other industrial control systems for advanced data logging and automation.
- Tri-Color Display: Provides immediate, clear visual indication of current status (e.g., within limits, high, low) for quick and easy operational checks.
- Alarm Function & Control Switch: Alerts users when TDS/EC levels exceed programmed set points and allows for automatic activation/deactivation of connected devices to maintain desired parameters.
Specifications
Model: PSC-154
Type: TDS/EC Controller
Measurement Range (EC): 0-9999 µS
Measurement Range (TDS): 0-5000 ppm
Temperature Range: 1-75°C (33-167°F)
Accuracy: +/- 2% (of the reading)
Conversion Factor: NaCl (avg. 0.5)
Resolution (0-999 µS/ppm): 0.1 µS/ppm
Resolution (1000-9999 µS/ppm): 1 µS/ppm
Output: 4-20mA
Power: 12 VDC power adapter (included)
Applications
Ideal for hydroponics growers and **aquaculture professionals** managing nutrient levels and maintaining precise water quality for optimal plant growth and aquatic life. Crucial for **water treatment facilities** optimizing purification and filtration processes. Perfect for **industrial processes** requiring consistent water parameters for product quality and equipment protection. Applicable in any professional setting demanding precise TDS/EC monitoring and automated control.
Performance and Characteristics
The HM Digital PSC-154 delivers accurate and reliable measurements of TDS and EC, critical for professional water management. Its large, easy-to-read LED display ensures data is always visible for quick assessment. Designed for user-friendly operation, this controller simplifies complex water quality monitoring tasks. With its advanced features like digital calibration, integrated temperature display, and alarm functions, the PSC-154 provides enhanced control, ensuring optimal system performance and safeguarding valuable processes in demanding commercial and industrial environments.
Kit Contents
- 1 x HM Digital PSC-154 TDS/EC Controller
- 1 x SP-1-PSC sensor probe
- 1 x 12 VDC power adapter
Achieve unparalleled water quality control in your commercial system. Invest in the HM Digital PSC-154 TDS/EC Controller today!










