Available Options Extech EC500 Waterproof ExStik II pH/Conductivity Meter Sale Price Price $167.80 Free Shipping
Available Options Extech EC150 Conductivity/TDS/Temperature Meter Sale Price Price $79.83 Free Shipping
Available Options Extech EC400 ExStik Conductivity/TDS/Salinity Meter Sale Price Price $115.50 Free Shipping
Extech EC505 ExStik Replacement pH Electrode/Conductivity Cell Module Sale Price Price $62.05 Free Shipping
Available Options Extech EC510 Waterproof ExStik II pH/Conductivity Meter Kit Sale Price Price $206.99 Free Shipping