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it is recommended that the tubing be tested with the desired chemical in the specific application to determine suitability
KCl-filled silicone cap with internal sponge maintains probe hydration
and easy to clean and disinfect
OnePen + Storage Solution Bundle halloween25 smart alertsGet everything you need to keep your Bluelab OnePen accurate, protected, and ready to measure. This convenient bundle pairs the Bluelab OnePen with Probe Storage Solution for hydrating and long term probe care. Perfect for growers who want reliable pH and Conductivity (EC) and temperature readings from day one. Plus, connect to the Edenic app via Bluetooth for real time updates and comprehensive data management. Whats Included Bluelab OnePen Bluelab