DD In-Line Dual Digital TDS Meter

DD In-Line Dual Digital TDS Meter

Product Overview

The DD In-Line Dual Digital TDS Meter is designed to monitor total dissolved solids (TDS) in two separate water lines simultaneously. It is commonly used with reverse osmosis and water filtration systems to assess filter, resin, or membrane performance by providing continuous digital TDS readings.

Key Features

• Dual inline monitoring for two independent water lines.
• Digital LCD display for clear TDS readings.
• Suitable for evaluating filtration, RO membranes, and resin performance.
• Auto shut-off function after approximately 10 minutes to conserve battery life.
• Compact inline installation with standard fittings.

Benefits

• Allows ongoing monitoring of filtration efficiency.
• Helps identify when filters or membranes require replacement.
• Supports consistent water quality management.
• Battery-saving design supports long-term use.

Specifications

• TDS Range: 0–9990 ppm
• Resolution: 0–999 ppm (1 ppm); 1000–9990 ppm (10 ppm, indicated by blinking ×10 icon)
• Accuracy: ±2%
• Conversion Factor: NaCl average 0.5
• Factory Calibration: 342 ppm NaCl
• Sensor Cable Length: 24.5 in (62.2 cm, including sensor)
• Auto Shut-Off: After 10 minutes
• Battery Life: Approximately 2 years
• Base Unit Weight: 79.4 g (including batteries)

Package Contents

• 1 × DM-1 base unit with LCD display
• 2 × 1/4” T-fittings
• 2 × 1.5 V batteries (pre-installed)