Apera Instruments LabSen 801 Glass-Body pH Electrode for Purified Water and Low Ion-Concentration Samples, BNC Connector
Apera Instruments LabSen Glass-Body 851-1 pH Electrode for Viscous Solutions, Impact-Resistant Sensor, BNC Connector
Apera Instruments, LLC-AI3145 LabSen 841 Glass-Body pH Electrode for Strong Base Solutions, Impact-Resistant Sensor, BNC Connector
Apera Instruments, LLC-AI3109 LabSen 831 Glass-Body pH Electrode for Strong Acid Samples and HF (Hydrofluoric) Acid, Impact-Resistant Sensor, BNC Connector
Apera Instruments, LLC-AI3141 LabSen 821 Glass-Body pH Electrode for Milk, Cream, Yogurt, Jam, and Sauce, BNC Connector