Quick view Compare Oakton Oakton WD-35802-31 Nitrate NO3- Ion-Selective Electrode (ISE), Glass Body with Polymer Membrane Sensor. Double Junction - PH3702C-9 Choose Options
Quick view Compare Oakton Oakton WD-35802-43 Sodium Na+ Ion-Selective Electrode (ISE), Glass Body with Glass Bulb Sensor. Double Junction - PH3702C-11 Choose Options
Quick view Compare Oakton Oakton WD-35802-43 Water Hardness Ca+2, Mg+2 Ion-Selective Electrode (ISE), Glass Body with Polymer Membrane Sensor. Double Junction - PH3702C-15 Choose Options
Quick view Compare Oakton Oakton WD-35802-53 Ammonium NH4+ Double Junction Ion-Selective Electrode Solution Kit - PH3702C-2K Choose Options
Quick view Compare Oakton Oakton WD-35802-59 Calcium Ca+2 Double Junction Ion-Selective Electrode Solution Kit - PH3702C-3K Choose Options
Quick view Compare Oakton Oakton WD-35802-63 Chloride Cl- Double Junction Ion-Selective Electrode Solution Kit - PH3702C-4K Choose Options
Quick view Compare Oakton Oakton WD-35802-69 Fluoride F- Double Junction Ion-Selective Electrode Solution Kit - PH3702C-7K Choose Options
Quick view Compare Oakton Oakton WD-35802-79 Nitrate NO3- Double Junction Ion-Selective Electrode Solution Kit - PH3702C-9K Choose Options
Quick view Compare Oakton Oakton WD-35802-93 Sodium Na+ Double Junction Ion-Selective Electrode Solution Kit - PH3702C-11K Choose Options
Quick view Compare Oakton Oakton WD-35802-99 Water Hardness Ca+2, Mg+2 Double Junction Ion-Selective Electrode Solution Kit - PH3702C-15K Choose Options
Quick view Compare Oakton Oakton WD-35804-00 Direct Connect Single Junction pH Electrode with Epoxy Body - OAK-35804-00 Choose Options
Quick view Compare Oakton Oakton WD-35804-02 Direct Connect pH Electrode with Double Junction, Epoxy Body and Gel-filled. BNC - no cable - OAK-35804-02 Choose Options