VIVOSUN 3-in-1 Digital pH Meter with ATC, ±0.1 pH Accuracy Water Quality Tester, 0-14.0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium Gray sold2024 you can add a small

you can add a small piece Teflon Thread Seal Tape on the button screw

Strong AdhesiveOur mouthpiece pads possess strong adhesive which can stick on the mouthpiece well and no slippage

5mm (1/8 inch) male to 6

Backed by Excelshoots One Year Limited Warranty

VIVOSUN 3-in-1 Digital pH Meter with ATC, ±0.1 pH Accuracy Water Quality Tester, 0-14.0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium Gray sold2024 you can add a smallVIVOSUN 3 in 1 Digital pH Meter with ATC, 0. 1 pH Accuracy Water Quality Tester, 0 14. 0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium Product Features 3 Modes in 1: With the VIVOSUN 3 in 1 pH meter, you can accurately measure pH, TDS and temperature values to discover your water quality and ensure your familys health Automatic Calibration: Featuring three point calibration, the VIVOSUN pH pen can automatically identify