Online TDS Water Quality Tester – SM1 Single TRM1 Triple Line 0-9990 PPM LCD Purity Meter for RO Drinking Water Systems

Keep a closer eye on your water quality with quick readings that help you know when filtration performance needs attention. Designed for single or triple water-line monitoring, this compact tester displays dissolved solids levels on an easy-to-read LCD for convenient ongoing checks. Advanced microprocessor technology supports accurate TDS monitoring, while the broad 0–9990 ppm range accommodates a variety of filtration applications. With quick-connect fittings and simple installation, this water quality tester makes checking purified and filtered water more convenient.

Key Features
• Monitors TDS levels across a single or triple water line for convenient filtration performance checks.
• Measures from 0–9990 ppm with resolution automatically adapting across the measurement range.
• Automatically shuts off after 10 min. of inactivity to help extend battery life.
• Factory calibration and quick-connect fittings provide convenient setup and dependable everyday operation.

Why Choose Our Online TDS Water Quality Tester?
Unlike handheld testers that require repeated manual sampling, this meter connects directly to compatible water lines for convenient monitoring. Its wide measurement range, long battery life, and single or triple line options provide flexibility for different filtration setups. Quick-connect fittings also help make installation straightforward.

Perfect For
Ideal for reverse osmosis systems, drinking water filtration setups, home water purification systems, filter maintenance, and other applications where TDS levels need to be checked regularly. The single and triple line options make it suitable for users who want to compare water conditions at different stages of a filtration system.

Product Specifications
• Range: 0–9990 ppm
• Accuracy: ±2%
• Resolution: 1 ppm from 0–999 ppm; 10 ppm from 1000–9990 ppm
• Conversion Factor: NaCl, avg. 0.5
• Cable Length: 24.5 in., including sensor
• Fittings: 1/4 in. standard; 3/8 in. and 1/2 in. options
• Power Supply: 2 × 1.5V LR44 button-cell batteries, included
• Battery Life: Approx. 1000 hrs. continuous use
• Auto-Off: After 10 min. of inactivity
• Calibration: Factory calibrated at 342 ppm NaCl
• Dimensions: 3 × 0.8 × 1.9 in
• Weight: 2.8 oz

Monitor your filtration system with less guesswork and see TDS readings whenever you need them. Choose the Online TDS Water Quality Tester for convenient single or triple line monitoring and easy water purity checks.