Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Sale! Quick View C08, Water Quality MetersE-312 High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application $28.90 Original price was: $28.90.$11.56Current price is: $11.56. Add to cart