Spring Scale, Tubular, 500g-5N, green
Spring Scale, Tubular, 500g-5N, Color-coded, inexpensive spring scale provides direct readings for both force and measurements. Calibrated in both grams and Newtons. The body tube is constructed of clear plastic, which allows the students to see the action of the spring. Ends are color coded based on capacity. The top of is leveled for easy use with an inclined plane. Scale can be fully zeroed.