GroStar GS3 EC/500ppm/700ppm/Temp (4-IN-1) Pen fans-ventilation-ducting B-Lite Master Controller (BLMC) is

B-Lite Master Controller (BLMC) is the most user friendly and versatile lighting controller on the market

this tool is a valuable addition to any gardener’s or farmer’s collection

Safety Features: Includes overload protection

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It is also versatile

GroStar GS3 EC/500ppm/700ppm/Temp (4-IN-1) Pen fans-ventilation-ducting B-Lite Master Controller (BLMC) isDescription Product Details: 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