Bluelab OnePen

GroWorks Verified independent store

→

The first all in one handheld pen from the best in the business; Bluelab. The OnePen accurately measures pH, conductivity (EC/PPM) and temperature allowing you to fully optimise yo ur plant nutrition. The pen is highly durable and has an IP68 dust and waterproof rating as well as a double-junction, replaceable pH probe and titanium electrodes. This meter also features Bluetooth connectivity to the free Edenic App that allows you to record, store, categorise and share your measurements with a single click! How To Use The Bluelab OnePen Using the OnePen could not be easier. Simply turn it on by pressing the 'O' button, then choose your desired measurement mode by pressing the 'CAL' button. The available options are pH/Temp, EC/pH, EC/Temp and mV/Temp. Immerse the probe into your nutrient solution and wait for the reading to stabilise. You can then choose to hold the reading for 10 secs by pressing the 'O' button at which point you can then cycle through the measurement options using the 'CAL' button again. The Bluelab OnePen has a 2 year warranty. Show more