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Bluelab OnePen – an advanced 3-in-1 pH, EC, and temperature meter
The Bluelab OnePen is a modern, professional meter designed to monitor the parameters of growing media, water, and nutrient solutions. The device combines pH, electrical conductivity (EC/PPM), and temperature measurement functions into a single compact unit, allowing for quick and precise monitoring of growing conditions.
The OnePen is equipped with a replaceable probe featuring a dual pH connector and durable titanium electrodes for EC measurement. This allows users to replace just the probe without having to purchase a new meter, significantly extending the device’s lifespan. Additionally, a probe status indicator alerts the user when replacement is necessary.
The large, backlit display allows for simultaneous reading of pH and EC values, and the IP68 rating ensures high resistance to water and dust. The meter communicates via Bluetooth with the Edenic app, allowing you to record, analyze, and share measurement results in real time.
Key features:
Measurement ranges:
The Bluelab OnePen is ideal for hydroponic, coconut fiber, and soil-based cultivation, as well as for water quality control. It’s the solution for those who need fast, accurate, and repeatable measurements—essential for maintaining optimal plant growth conditions.