Dual TDS Sensor Probes (for DM-2)

  • NG # 04244-HW-HM-003

The HM Digital SP-3 is a dual TDS sensor probe designed for use with DM-2 monitors, featuring stainless steel sensors, shielded cables, and dual connectors for accurate and reliable water quality measurement in filtration systems.

Manufactured By :
HM Digital
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Overview

The HM Digital SP-3 Dual TDS Sensor Probes are engineered for precise monitoring of total dissolved solids (TDS) in water treatment systems. Designed specifically for compatibility with DM-2 monitors, this sensor pair enables simultaneous measurement of input and output water quality.

Built with durable stainless steel sensing elements and shielded cables, the SP-3 ensures stable signal transmission and long-term performance even in demanding environments. The probes are clearly marked for inlet and outlet installation, simplifying setup and ensuring accurate system diagnostics in reverse osmosis (RO), deionization (DI), and other filtration applications.

Specification

· Product Type: Dual TDS sensor probes 

· Compatibility: Designed for DM-2 TDS/EC monitors 

· Sensor Material: Stainless steel sensors 

· Probe Size: 1/4 inch diameter 

· Cable Length: Approx. 45 inches (114.3 cm), shielded 

· Connector Type: Dual 8-pin / dual 4-pin connectors 

· Thermometer Sensor: Integrated temperature sensing pin 

· Sensor Configuration: Dual probes (input/output measurement) 

· Identification: Color-coded (red/blue) and labeled “IN” and “OUT” 

· Measurement Range: Up to 0–10,000 ppm (typical for TDS sensors) 

· Cable Type: Shielded for noise reduction and signal stability 

· Application: Reverse osmosis, deionization, and water filtration systems

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