This opportunity is for a five-year Commercial Indefinite Delivery Contract for a Critical Application Item (Sensor Salinity). The estimated annual demand is 266 units, with a minimum of 66 and a maximum of 266, and requested delivery is 109 days after receipt of order. Performance location is FOB Destination, with inspection and acceptance at origin. The solicitation is anticipated to be issued on July 8, 2026, and will be available for download from the DIBBS website. Surplus dealers and small businesses with existing stock are invited to respond with pricing and traceability documentation.