Apera Instruments GroStar Series GS4-E Replacement pH/EC Combo Probe

Apera Instruments GroStar Series GS4-E Replacement pH/EC Combo ProbeThis replacement probe is made for Apera Instruments GroStar Series GS4-E pH and conductivity testers. It suits users analyzing general water solutions and combines pH, conductivity, and temperature measurement in one unit.A lithium glass membrane supports accurate pH results, while titanium alloy construction adds durability. The double-junction layout incorporates blue gel electrolyte and avoids trapped air bubbles to support dependable readings. A 1-year warranty is included.UPC810214031642Itemweight0.07 poundsProductdimensions1.5 x 1.3 x 3.1 inchesMaterialGlassPartnumber