Photo 1 of NANBEI Instruments,Lab Benchtop pH Meter kit,1-2Points Auto Calibration,0.01 pH Accuracy,Digital Bench Top pH Meter and Electrode,6.0 inch High Definition Screen(PH100B)

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Photo 1 of NANBEI Instruments,Lab Benchtop pH Meter kit,1-2Points Auto Calibration,0.01 pH Accuracy,Digital Bench Top pH Meter and Electrode,6.0 inch High Definition Screen(PH100B)Photo 2 of NANBEI Instruments,Lab Benchtop pH Meter kit,1-2Points Auto Calibration,0.01 pH Accuracy,Digital Bench Top pH Meter and Electrode,6.0 inch High Definition Screen(PH100B)