Keep your probe clean! This Bluelab pH Probe Cleaning Kit is one of the most important parts of owning and operating any Bluelab meter or monitor. If the electrode is contaminated or dirty, it will affect the accuracy of the reading displayed.
• Full color instructions
• pH4.0, pH7.0 and KCI Calibration Solutions (20 ml sachets – 2 ea.)
• 3X plastic vials
• Probe cleaner
• pH probe cleaning tool & toothbrush
pH probes are scientific instruments and should be cleaned and calibrated regularly to extend their life.