GroStar GS3 EC Pen

AI11030 - GroStar GS3 EC Pen Lab grade instruments designed specifically for growers! • 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• Durable structure, IP67 waterproof• Replaceable probe• Powered by AAA batteries with auto off function• Automatic temperature compensation• 2.77 EC calibration solution included • 2-year warranty on pen, 1-year warranty on probe