Hanna Instruments HI981033 Wine pH Tester - Professional Portable pH Meter for Winemaking ultraviolet purification The PRO+ pH meter comes

The PRO+ pH meter comes with the Milwaukee SE220 pH probe

What pH range does this kit measure

Bluelab pH Controller (CONTPH)

A mature biological filter should be able to keep nitrite levels low

Includes NIST-traceable pH 4

Hanna Instruments HI981033 Wine pH Tester - Professional Portable pH Meter for Winemaking ultraviolet purification The PRO+ pH meter comesProfessional Wine pH Testing for Vineyards & Cellars The Hanna Instruments HI981033 Wine pH Tester delivers laboratory grade accuracy in a portable, waterproof design built for winemaking professionals. Measure pH levels precisely throughout fermentation and aging to ensure optimal wine quality and stability. Key Features Automatic Temperature Compensation (ATC) Ensures accurate readings across varying cellar temperatures Waterproof & Portable IP67