Designed for use in laboratory, industrial or education applications, the Ohaus Scout PRO continues the tradition set by the Ohaus Scout and Scout II products. Featuring easy-to-use two-button operation, a high-contrast LCD display, and the option of either RS232 or USB connectivity. Weighing Units: grams, kilograms, pounds, ounces, a combined pound / ounce display, troy ounces and pennyweights. Tare range to capacity by subtraction. Application modes: Parts Counting with Average Piece Weigh Recalculation, Percentage Weighing, Totalization, Display Hold.