The PR Precision Series of balances offer accuracy and repeatability in essential weighing applications in education settings. They also deliver competitive performance at an economical price. Featuring RS232 connectivity for easy communication and a backlit display and a simple interface for uncomplicated operation the PR series are perfectly designed for your laboratory.Standard Features:Basic functionality for routine weighing applicationsThe PR Series are equipped with three essential weighing modes RS232 connectivity for data transfer and storage and external calibration making it ideal for routine weighing applications in education.Designed for uncomplicated operation with Easy-to-Use display and interfaceEquipped with an easy-to-read bright backlit display and a simple user interface the PR Series are incredibly easy to operate with almost no training required.Smart design and durable constructionThe PR Series small footprint saves desktop space while providing a large weighing surface.The PR Series are durably constructed and feature a stainless-steel pan to withstand day-to-day use in the prep room or classroom.The PR423/E Balance does include a draft shield