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The Bluelab EC Truncheon makes it quick and straightforward to check the strength of your nutrient solution before feeding and throughout the growing cycle. Designed for hydroponic use, it gives easy-to-read EC, CF and ppm readings without the need for regular calibration.

• ✔ Measures nutrient strength in EC, CF and ppm scales
• ✔ EC range 0.2 to 3.6 for routine hydroponic nutrient monitoring
• ✔ Fully waterproof design for dependable use around tanks and reservoirs
• ✔ No calibration required for simple day-to-day operation
• ✔ Auto sense on and off with no external switches or adjustable buttons
• ✔ Long battery life with a minimum of 1 year under normal use