JBL Test-Combi-Set Plus Fe+

JBL Test-Combi-Set

• pH (3-10), KH, NO₂, NO₃ and Fe (iron for fertilizer control) plus CO2 table.
• Waterproof plastic case.
• Laboratory comparator system to compensate for water intrinsic coloration.
• Includes syringe for easy measurement of water volume.
• Includes tables for entering the results.
• To determine the CO2 content, it is sufficient to measure pH and KH. The CO2 content of the water is calculated from these two values, which can then be taken from the enclosed table.