This is a combined synopsis/solicitation for commercial items, requesting quotations for large display mass flow meters. The Forest Service intends to purchase 45 analog-to-RS-232 output converters and 45 six-character LED serial display units for use at wildland firefighting airtanker bases. These devices will interface with mass-flow Coriolis meters to display real-time retardant-weight information during loading operations. The acquisition is a limited source, brand-name only, firm fixed-price contract with the direct supplier or authorized distributor of Laurel Electronics LLC. It is a total small business set-aside under NAICS 334515 with a 750-employee size standard; all responsible sources may submit a quotation.