HM Digital PSC-50 Extended Range EC/TDS Mini Controller

Overview

The HM Digital PSC-50 Extended Range EC/TDS Mini Controller is a robust and versatile instrument engineered for precise monitoring and management of electrical conductivity (EC) and total dissolved solids (TDS) levels in a wide array of commercial and industrial applications. Designed to prevent critical thresholds from being exceeded, this mini controller features a clear, large LED display for easy reading, a 4-20mA output for seamless integration with external systems, an audible alarm to alert users of threshold breaches, relay control for automated water treatment processes, and integrated temperature display in either Celsius or Fahrenheit. This comprehensive controller provides reliable monitoring and automated control, ensuring optimal water quality and protecting valuable equipment.

Key Features

• Large, Clear LED Display: Provides easy-to-read, real-time measurements of EC, TDS, and temperature.
• 4-20mA Output Signal: Enables seamless integration with external data logging, control systems, and other compatible devices.
• Audible Alarm for Thresholds: Programmable high and low alarms for both TDS and EC levels, providing immediate alerts when set points are exceeded.
• Relay Control for Automation: Integrated relay control allows for automated activation of pumps, valves, or other water treatment equipment based on EC or TDS readings.
• Integrated Temperature Display: Simultaneously displays water temperature in user-selectable units (°C or °F).

Specifications

• Brand: HM Digital
• Model: PSC-50
• Parameters Measured: Electrical Conductivity (EC), Total Dissolved Solids (TDS), Temperature
• EC Measurement Range: 0-9999 µS/cm, 0-20.00 mS/cm
• TDS Measurement Range: 0–5000 ppm, 0-10.00 ppt (with user-adjustable CF)
• Accuracy: ±2% of reading
• Resolution: 0.1 (0-99.9 µS/cm & ppm); 1 (100-9999 µS/cm & ppm); 0.01 (mS/cm & ppt)
• Temperature Compensation: Automatic (1 – 60°C / 33.8 – 140°F)
• Calibration: Digital push-button calibration for EC and TDS
• Output Signal: 4-20mA
• Alarm: Audible high/low alarms for EC and TDS
• Relay: Single pole, double throw (SPDT) relay
• Power Source: 110V/220V AC (switchable)

Applications

Crucial for commercial and industrial water treatment facilities, ensuring optimal water quality through precise EC/TDS monitoring and automated control. Essential for reverse osmosis (RO) systems, providing critical data for system performance and enabling automated adjustments. Vital for hydroponics and aquaculture operations, maintaining precise nutrient levels for optimal plant and aquatic life growth. Ideal for laboratories requiring accurate and continuous monitoring of water purity and solution concentrations. Also suitable for various other industrial processes where precise EC/TDS control is critical.

Performance and Characteristics

The HM Digital PSC-50 delivers precise and reliable control of EC and TDS levels, ensuring optimal water quality and preventing damage to sensitive systems. The 4-20mA output allows for seamless integration with external monitoring and control systems, enabling remote data logging and process automation. The programmable audible alarms provide immediate notification of any deviations from set thresholds, allowing for timely intervention. The integrated relay control enables automated adjustments to water treatment processes, such as activating pumps or valves to maintain desired EC/TDS levels. The compact design and user-friendly interface make it easy to integrate and operate within existing systems.

Additional Information

HM Digital is a trusted manufacturer of high-quality water quality testing and control instruments. The PSC-50 is designed for demanding commercial and industrial applications, offering robust performance and reliable operation. Its extended measurement ranges for both EC and TDS provide versatility for a wide variety of water types and applications. The automatic temperature compensation ensures accurate readings across varying temperatures. The digital push-button calibration simplifies the maintenance process, ensuring continued accuracy over time. This mini controller offers a comprehensive solution for maintaining precise water quality and protecting valuable equipment through reliable monitoring and automation.

Kit Contents

• 1 x HM Digital PSC-50 Extended Range EC/TDS Mini Controller
• 1 x SP-1-PSC Sensor Probe with cable
• Mounting Hardware
• User Manual

Ensure optimal water quality and protect your critical systems with the reliable and feature-rich HM Digital PSC-50 Extended Range EC/TDS Mini Controller! Maintain precise control and enjoy peace of mind.