VIVOSUN Digital pH and TDS Meter Kits and 18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration

★★★★★ 4.5 26 reviews

$21.99
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$21.99
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Free shipping Free 30-day returns

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Product details

Management number 218087396 Release Date 2026/05/03 List Price $8.80 Model Number 218087396
Category
  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F; Note: This meter can't test sea water
  • High Accuracy: These high-purity buffer powders ensure precise pH calibration with ±0.01 pH accuracy at 25°C/77°F; They keep your pH testers sharp and reliable for consistent results
  • High Stability: These premium buffer powders maintain accurate pH values of 6.86, 4.00, and 9.18, even after long-term storage, saving you from repeated purchases for pH calibration

Brand Name VIVOSUN
Unit Count 18.0 Count
Manufacturer VIVOSUN
Material Type Glass Electrode, Conductivity Cell, Potassium Hydrogen Phthalate, Sodium Bicarbonate, Sodium Hydroxide
Sterility Rating 0-14

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4.5 out of 5
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26 ratings | 11 reviews
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