Success by simplicity! The Bluelab Conductivity Pen is an easy-to-use handheld meter that quickly and accurately measures if your crop is receiving the right amount of nutrients.
Use to maximize plant health, prevent nutrient burn and ensure optimum plant yields.

Why The Bluelab Conductivity Pen?

• Selectable units for conductivity (EC or PPM) and temperature
• Successful calibration indicator
• Backlit LCD display
• Fully waterproof
• AAA alkaline battery included

Directions For Use:

• Step 1: Press the power button and place probe in solution. Wait for reading to stabilize.
• Step 2: To hold reading press power button again.
• Step 3: To change temperature or nutrient units hold the ‘Units’ button until the units flash.