Bluelab EC Pen is a meter to measure the strength of the nutrient solution is an essential item for enthusiastic hydroponics growers
 
A meter to measure the strength of the nutrient solution is an essential item for enthusiastic hydroponics growers. Bluelab's EC Pen features the same robust build quality, accuracy and reliability that make Bluelab testing equipment the default choice for growers across the world.
 
Key Features
 
Accurate and reliable.
Provides a digital readout of the conductivity of the nutrient solution.
Temperature-compensated for improved accuracy.
Backlit display.
Hold reading function.
Made of tough plastic.
Simple to use and effective.
Low battery indicator.
Displays the temperature in ºC or ºF.
Water-resistant.
Automatic power-off to conserve battery life.