This Digital TDS Water Testing Pen provides accurate and quick readings of Total Dissolved Solids to help you check the purity of your water anytime. Perfect for testing RO-filtered water, aquariums, pools, laboratories, hydroponic setups, and household water sources. Equipped with a sensitive sensor and digital display, it delivers instant results with just one button. Its compact, pen-like design makes it easy to carry and use anywhere. Whether you want to ensure safe drinking water or monitor water quality for plants and fish, this TDS meter is a dependable, essential tool.
✅ Key Responsibilities
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Measures Total Dissolved Solids (TDS) instantly
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High-accuracy digital reading
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Easy one-button operation
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Ideal for RO systems, aquariums, hydroponics & labs
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Portable, lightweight pen design
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Auto-off function to save battery
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Ensures safe and clean water quality