TDS Meter, Portable ORP-969 Oxidation Reduction Meter ORP Negative Potential Pen Convenient Water Quality Tester Water Quality Pen,Digital Water Tester

★★★★★ 4.5 51 reviews

$46.19
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$46.19
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Free shipping Free 30-day returns

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Product details

Management number 220429740 Release Date 2026/05/03 List Price $18.48 Model Number 220429740
Category
  • Compact and portable ORP meter for on the go water quality testing in home labs aquariums hydroponics and more
  • Measures oxidation reduction potential with high precision helping monitor the effectiveness of water purification systems and antioxidant levels
  • Easy to use digital display with quick response time and clear readings suitable for beginners and professionals alike
  • Wide measurement range and probe designed for reliable use in various water sours including tap water filtered water and bottled water
  • Lightweight ORP pen tester powered by replaable batteries perfect for routine monitoring and ensuring optimal water conditions

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4.5 out of 5
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51 ratings | 21 reviews
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