GroStar GS3 EC Pen complete-systems By installing the in-line Monitor

By installing the in-line Monitor with mixing chambe

such as blossom end rot in tomatoes

• Air Flow Capacity: 2000 CFM

reservoirs

GroStar GS3 EC Pen complete-systems By installing the in-line MonitorAI11030 GroStar GS3 EC PPM Temp Pen Lab grade instruments designed specifically for growers! Includes: 2. 77 EC calibration solution (50 ml bottle) 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