GroStar GS3 EC Pen

GroStar GS3 EC/PPM/Temp Pen

Lab grade instruments designed specifically for growers!

Features:

• Measures conductivity EC, PPM (500), PPM (700) and temperature
• Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
• Titanium alloy sensor designed for high accuracy EC measurement
• Easy-to-use design and fast calibration adjustment.
• Large 3-color backlit screen gives you clear information
• IP67 waterproof rating 
• Replaceable probe
• Powered by AAA batteries with auto off function
• Automatic temperature compensation