GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen ph-ec-tds-meters-and-solutions This product is sold in

This product is sold in pairs

or unistrut

and comes with instructions

Dual Arc technology brings full spectrum and offers you the privilege to grow plants from vegetative to flowering stages to maximize yields

The weighing platform is about the size and shape of a CD

GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen ph-ec-tds-meters-and-solutions This product is sold inAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: pH 7 & pH 4 calibration solution (50ml bottle each), 2. 77 EC (50ml bottle) and KCL storage solution (10ml bottle), lanyard and user manual Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy