This is a 100% Small Business Set-Aside for a voltmeter, procured as a commercial item under a Firm-Fixed Price Indefinite Delivery Contract with a 3-year base and two 1-year options. Delivery is required within 99 days after each order, and the item is subject to the Buy American Act. Interested parties should express their capability within 15 days of this notice, and the solicitation will be posted online for offers. Evaluation will consider price, delivery, and performance, with offers accepted in English and U.S. dollars only. No budget amount or specific performance location is stated in this pre-solicitation notice.