Replacement SO2 probe for the SC-100, SC-100A & SC-300 SO2 Analyzers. Simply rinse with deionized (distilled) water when done with measuring SO2 and let it air dry. The SO2 electrode does not need to be stored in any solution and should last for a long time but be careful not to bend the wires at the end of the electrode.
Vinmetrica Troubleshooting Guide
Note: Model years after 2016 will be a Female BNC to Male BNC connection.