Spear Sensor Food pH Kit and pH 7.00 and pH 4.00 Calibration Fluid

★★★★★ 4.3 128 reviews

$53.00
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$53.00
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 210900572 Release Date 2026/04/04 List Price $21.20 Model Number 210900572
Category
  • [Pre-Mixed & Ready to Use] No need to mix pH calibration powder! Achieve highly accurate pH readings effortlessly with UIUZMAR Pre-Mixed pH calibration solution. The buffer solution saves the hassle of mixing pH powders, offering quick, out of the box calibration for digital pH meters.
  • [4.00 /7.00 pH Calibration Solutions] Features both acidic (pH 4.00) and neutral (pH 7.00) buffer solutions for accurate two-point calibration of pH testing devices. Compatible with most pH meters, pens, and probes available in the market for reliable calibration results.
  • [Convenient & Quick Calibration] A calibration measuring cup is included with the solution, just pour the solution into a cup, insert your pH meter, and calibrate effortlessly. No extra preparation required!
  • [Digital pH Tester for Liquid] Measure liquids such as hydroponic solutions, drinking water, beverages, etc. Help Monitoring kombuchas pH level. Ideal pH level for kombucha is 2.5-3.5, ensure that the starting pH of kombucha first fermentation is 4.5 or below. This pH tester is a perfect tool for any home brewer, whether it's o make kombucha, beer, vinegar, water kefir, etc.
  • [Great pH meter for Soapmaking] UIUZMAR pH meter is very helpful for soapmaking and other cosmetic products. The meter can put it straight into lotion or soap to check the pH and know if you need to make an adjustment, which much easier than making a water mixture.

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4.3 out of 5
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128 ratings | 52 reviews
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