Bluelab EC/Conductivity Pen

Bluelab Conductivity Pen is a quick on-the-go solution for measuring conductivity and temperature.

• Robustly made.
• Fully waterproof.
• Selectable measurement units.
• Easy cleaning and maintenance with flat electrode.
• Ease of measuring with hold reading function.
• Accurate readings with automatic temperature compensation.
• Extended battery life with auto-off function.
• Measuring conductivity and temperature is important to ensure the right amount of nutrients in the solution to feed your plants (conductivity) and to prevent stunting of plants’ growth rate and structure (temperature).

Note: Requires 1 x AAA alkaline batteries