The CF/EC Commercial Wand is an essential accessory to both Terraponic and Hydroponic Growing Techniques.  Provides a precision measurement of the nutrient strength in your plant feed solution, enhancing your ability to achieve maximum performance from your crop.  

Features include:

• EC (0.4 - 4.4)
• CF (4-44)
• PPM scales (280 - 3080)
• Resolution - 1 CF unit (0.1EC)
• 100% waterproof
• Factory calibrated - No more calibration!
• Programmed in microprocessor
• Flashing analogue display
• Easy to Read
• Auto sense on and off
• No external switches or adjustable buttons
• Automatic Temperature Compensation
• One Year Warranty

The CF Commercial Stick is easy to use and understand, It is 100% Waterproof.