🔬 Elevate Your Lab Game with Apera's pH Precision! The detachable sensor shield safeguards the sensitive glass membrane from accidental damage. Enjoy swift response times with a 50 Ohm low impedance design. Easily connect with the standard BNC connector for seamless integration. Forget about constant refilling with the innovative gel KCL electrolyte. Experience rapid and stable pH readings with Apera's lithium glass membrane technology. Quick pH readings No refilling needed Detachable sensor shield The APERA INSTRUMENTS 201-C Combination pH Electrode features a lithium glass membrane for quick and stable readings, a 50 Ohm low impedance for rapid response, and a gel KCL electrolyte that eliminates the need for refilling. Its detachable sensor shield protects the sensitive glass membrane, and it comes with a standard BNC connector for easy compatibility.