Horiba pH Half-Cell & Reference Electrode activated carbon 24 Total Algae-Phycocyanin Sensor (Fresh

24 Total Algae-Phycocyanin Sensor (Fresh Water) 626210 $3

Each kit installs a semi-permanent sampling point that sits flush with the top of the slab so it won't interfere with daily use of the space

sharp cutting design also eases removal of hard or wet material

so you're ready to bore and collect disturbed samples right out of the case

sampling probes

Horiba pH Half-Cell & Reference Electrode activated carbon 24 Total Algae-Phycocyanin Sensor (FreshSeparate half cell and reference electrodes for HORIBA meters set up as two electrode systems. A combination electrode packages both halves into one body; a two electrode system keeps them apart, which lets you replace only the part that has failed and lets you choose a reference junction suited to a difficult sample. A pH measurement is a voltage between two half cells: the glass electrode responds to hydrogen ion activity, and the reference