Keep your Bluelab probes clean and calibrated with the Bluelab probe care kits and solutions. You should calibrate your meter or pen every few weeks, when you first use it or replace the batteries, and when you find a ready that you believe may be an outlier.
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Bluelab Probe Care Kits & Solutions
Keep your Bluelab probes clean and calibrated with the Bluelab probe care kits and solutions. You should calibrate your meter or pen every few weeks, when you first use it or replace the batteries, and when you find a ready that you believe may be an outlier.