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EC Meters are an essential part of a grow room environment
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it is also fully waterproof
3000 ppm 500
Bluelab Commercial Truncheon Nutrient Meter EC Meters are an essentialAn incredibly tough, easy to use EC meter, specially designed for hydroponic crops using nutrient solutions with higher than normal EC during the growing cycle. Measures up to 6. 0 EC (60 CF, 3000 ppm 500, 4200 ppm 700). Built to last a lifetime, it is also fully waterproof, rather than just water resistant. The long format design allows the Truncheon Meter to be used to stir nutrient reservoirs simultaneously with measuring the EC. To use, simply