Spear Tip pH Probe for non-liquid measurement, BNC connector is perfect for those pH measurements in the applications where sample piercing is required. Meat, sausage and cheese are ideal applications. the electrode features a very durable glass measuring spear packaged in a rugged virtually unbreakable epoxy body. Works with the following meters: Meter Description 840087 Basic pH Meter 850055 Advanced pH Meter 850060 pH SD Card Logger 850081 Water Quality Meter 860031 Benchtop pH/mV Meter 860033 Benchtop Water Quality Meter Specifications pH 1 to 13 0.01 ±0.02 pH + 2d Range: Resolution: Accuracy: pH 1 to 13 0.01 ±0.02 pH + 2d Operating Temperature: 5 to 60 degrees C41 to 140 degrees F Electrode Structure: Combination type Reference of pH Electrode: Ag/AgCl, Double Junction Response Time: ≤ 2 minutes pH value of zero mV: 7 ± 1 pH Repeatability: ≥ 0.05 pH Mechanical Protection: With protection bottle on the electrode head. Weight: 68 g including cable and socket Dimensions: Probe Length: 6 150 mm Probe Diameter: 12 mm Cable Length: 29.5