Bluelab V2 Truncheon CF/EC/PPM Meter The Bluelab Truncheon CF/EC/PPM Meter's tough, completely waterproof and famously reliable, making it the favourite nutrient strength meter of growers for years. The Bluelab Truncheon gives you an easy to read, incredibly accurate view of your nutrient strength, so you can make sure your plants are getting exactly what they need, taking you from hobbist to professional. It's no wonder that most growers choose to use a Bluelab Truncheon. How the Bluelab V2 Truncheon CF/EC/PPM Meter works: Growers everywhere regard the Bluelab Truncheon CF/EC/PPM as the best nutrient strength meter you can get. The Bluelab V2 Truncheon measures the electrical conductivity of your nutrient solution via electrodes on the bottom end. The Bluelab V2 Truncheon then displays the measurement on a row of LED's calibrated in all the popular scales (CF, EC and PPM). The electrodes are very high quality and will last a long time and are protected by a slotted plastic shroud. The display LED's are a bright blue which makes them easy to read, even in daylight. The Bluelab V2 Truncheon automatically switches itself on when dipped into liquid and switches itself off when it is removed from the liquid to save battery-life. The Bluelab V2 Truncheon is pre-calibrated at the factory and has temperature compensation to ensure accuracy. The whole Truncheon is made of a super-tough, waterproof plastic and it's shape means that it can even be used to stir your nutrient solution with. Very highly recommended.
