Bluelab Replacement pH Probe

A replacement probe for Bluelab Combo and pH Meters, and Guardian MonitorsThe Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution.pH probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip moist and cleaning once a month) its life will be extended.The Bluelab pH Probe has a double junction reference providing longer life and is a gel-filled non-refillable probe, so it is maintenance-free.Bluelab pH Probe FeaturesEasy to cleanGel filled (non-refillable)Double junctionWaterproof cable jointProbe holder included – keeps probe secureQuality BNC connection2 metre / 6.56 foot standard cableReplace only the pH probe, not the whole meter!