Best Seller | OAKTON 35805-04 Ph Electrode,Double Junction,Refillable pH Electrode, Double-Junction/Refillable, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Glass, Diameter 12mm, Length 130 mm, Cable Length 3 ft,... ... more OAKTON 35805-04 Ph Electrode,Double Junction,Refillable pH Electrode, Double-Junction/Refillable, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Glass, Diameter 12mm, Length 130 mm, Cable Length 3 ft,... | | $176.99 go to store |