Original Truncheon Meter (EC/PPM)

Bluelabs Original Truncheon Meter (EC/PPM) maybe the easiest nutrient strength meter on the market. It measures in every scale you could want - EC, CF and ppm scales. It comes fully factory calibrated and stays that way - you dont need to calibrate it...just keep it clean. The Truncheon Meter is fully waterproof and features auto turn on and off. It is powered by three standard AA batteries. There are no external switches or adjustment knobs - just put the probe tip in and read the result. 5 year Bluelab Guarantee on housing and 1 year for probe.