pH Meter Calibration Buffer Solution Kit, Including pH 4.00, 7.00 and pH 10.01 Solution, pH Meter Probe Calibration Buffer Solution, pH Tester Accessories 250ml*3

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  • pH meter calibration solution We recommend that you calibrate your pH meter regularly to ensure that it is more accurate and responsive, and better help you test food or hydroponics, aquariums, drinking water, etc.
  • Highly adaptable pH buffer calibration solution kit Our pH solution is suitable for all pH meters. Reporting accuracy is + - 0.01 pH at 25 C. You can use your GIDIGI pH meter for longer and get accurate pH readings.
  • Perfect after-sales service If you have any product questions, you can contact us by email, and we will reply as soon as possible within 24 hours to provide you with professional product answers!
  • Color coded for easy identification pink for pH 4, green for pH 7, and blue for pH 10.

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