US$ 60.00
000 sample storage capacity
Pro tip: Pair the Bluelab Truncheon with a Bluelab pH Pen or Combo Meter for complete nutrient solution management — covering both conductivity and pH in one workflow
and consistently clear water from every tap
7" (17 mm) - ultra-slim design Weight Lightweight
Bluelab 2.77 EC Conductivity Standard Solution – 250 ml / 8.4 fl oz Platinum Series membrane 000 sample storage capacityConductivity standard solution a must in every grower's toolbox Features: Contain 1 bottle 250 ml 8. 6 fl oz Improve EC PPM accuracy with regular cleaning Bluelab 2. 77 EC Conductivity Standard Solution is a precision calibration fluid designed for lab grade EC conductivity meters. This 250 ml bottle delivers consistent, traceable reference values essential for accurate nutrient solution monitoring and water quality testing. Use this standard to
US$ 60.00
US$ 30.00
US$ 30.00
US$ 24.99
US$ 107.00