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The TDS Water Quality Test Pen is an essential tool for outdoor survivalists and adventurers, delivering fast and reliable water quality assessment in any wilderness setting.
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The TDS Water Quality Test Pen is designed for outdoor enthusiasts, survivalists, and campers who need dependable water testing in the wild. This device measures Total Dissolved Solids (TDS) from 0 to 9990 ppm with a 1 ppm resolution and an accuracy of ±2–3%, allowing you to quickly determine if a water source is suitable for drinking or cooking.
Interpretation guidelines:
Powered by a 3V LR44 battery and weighing just 40g, this pen is easy to carry in your backpack or survival kit. Its compact size (134mm x 25mm) makes it a practical addition to any outdoor gear. Please note: The TDS Water Quality Test Pen does not detect bacteria or viruses—always boil water before drinking, even if TDS readings are within acceptable limits. Equip yourself with this essential tool to safeguard your hydration and health on every outdoor adventure.