Homdox Portable pH Tester High Accuracy Handheld pH Meter Yellow with 2xpH Buffer Powders

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From the product description, check product page for current description, price and availability:

• Measuring Range: 0.0 to 14.0pH
• Resolution: 0.01 pH
• Accuracy:± 0.1pH
• Batteries: 3 x 1.5V alkaline(included)
• Environment: 0 to 50℃(32-122°F)
• Size: 152 x 30 x 15mm (5.9 x 1.2 x 0.6inch)
• Net Weight: 50g

Package Content:

• 1 x Homdox pH Meter
• 3 x 1.5V battery(build-in)
• 1 x Adjustment screwdriver
• 1 x Pouch of pH 6.86 Buffer Powder
• 1 x Pouch of pH 4.00 Buffer Powder
• 1 x Carrying case
• 1 x User manual

Calibration: Immerse the tester up to the maximum immersion level in the PH 4 or 6.86 buffer solution.  2 pack of PH buffer powders makes 250 ml buffer solutions, PH 4 or PH 6.86

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You can use a pH meter to check the pH of your water, mash, [test Star San effectiveness] and finished beer.

Homdox Portable pH Tester High Accuracy Handheld pH Meter Yellow with 2xpH Buffer Powders