Bluelab Conductivity Pen (EC or ppm)
The ultimate handy solution for measuring conductivity (EC or ppm) and temperature!
Bluelab Commercial Truncheon Nutrient Meter
Big jobs need a big Truncheon! Measures 0.4-6.0EC, 4-60CF. 200-3000TDS, 280-4200ppm700
Bluelab Carry Case
A custom fit so you can use and read your Bluelab Meter right from the carry case.