Bluelab ORP Meter Replacement ProbeThis is the replacement ORP probe for the Bluelab ORP Meter, with a BNC connection. It restores accurate oxidation-reduction potential measurement for tracking solution quality and sanitation.Swap in a fresh probe to keep your ORP Meter reading reliably. No ORP calibration is required, and a KCl-filled storage cap keeps the probe hydrated between uses.Available Options Replacement ORP probe with BNC connection No ORP calibration required Includes KCl storage cap For the Bluelab ORP Meter Key Features Restores accurate ORP measurement No calibration needed KCl cap keeps probe hydrated Ideal Applications ORP Meter probe replacement Water quality and sanitation monitoring Disinfection and biosecurity