pH Calibration Solution pH7.00/4.00/10.01 50 mL Each, with pH Probe Storage Solution 2 Bottels 10mL Each, pH Calibration Buffer Solution and pH Electrode Solution for pH Meter

【pH Calibration Solution & Probe Protective Solution】Includes 3 bottles pH buffer solutions of 50 ml each with pH 4.00, 7.00 and 10.01 and 2 bottles pH Probe Storage Solution 10ml each. UIUZMAR pH calibration solution helps maintain the accuracy and reliability of a pH meter, tester or pen. pH probe storage solution for pH probe protection and extends probe service life.
【Ready to Use pH Buffer Solutions】Ready-made pH solutions saves your time and ensures accuracy. Immerse the pH probe right into the bottle and calibrate the pH. Get rid of hassle of dissolving pH powders and uncertainty of accuracy.
【Reliable Quality with High Accuracy】Solutions are made with high-quality ingredients for accurate and consistent results. pH solution high accuracy of ±0.02 pH, providing accurate pH readings for your hydroponics gardens, aquariums, swimming pools and drinking water.
【Extended Shelf Life and Multiple Applications】 Thanks to the protective sealed bottle, solutions retain their effectiveness for longer. Ideal for laboratories, industry, agriculture, aquariums and other contexts requiring precise pH measurements.
【Easy to Calibrate with UIUZMAR pH Solutions】Rinse and clean the pH probe with distilled water before calibration. Then immerse the probe into the pH 7.00 calibration solution and wait for the reading to stabilize. Press pH CAL button for 5 seconds then CAL displays on the screen. pH 7.00 calibration completed after pH 7.00 flashes 3 times. pH 4.00 and 10.01 calibrate the same way. Notice: Always calibrate 7.00 first.