GroStar GS3 EC Pen

AI11030 – GroStar GS3 EC/PPM/Temp 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