GroStar GS3 EC/500ppm/700ppm/Temp (4-IN-1) Pen

AI11030 - GroStar GS3 EC/500ppm/700ppm/Temp (4-IN-1) Pen. Lab grade instruments designed specifically for growers!. Includes:. • 2-year warranty (instrument). • 1-year warranty (probe). • 2.77 EC calibration solution, 50 ml bottle. 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.