United Scientific WDSET1 Wave Demonstrator Set with Two Helical Springs and Cotton String high performance analog meter with

high performance analog meter with this soldering practice kit

It can be used to measure AC/DC voltage

25K Points Record Length Maximum

plus contains a built-in interactive script writer

United Scientific WDSET1 Wave Demonstrator Set with Two Helical Springs and Cotton String high performance analog meter withUnited Scientific Supply WAVE DEMONSTRATOR SPRING SET (BOTH SPRINGS AND COTTON STRING) USS Set includes two helical springs. The long, narrow spring measures 3 4" x 72", and can be extended to 5 meters. The larger spring measures 3" x 4", and can be extended many times its length without distortion. Includes activity guide. Product Dimensions (L x W x H): 272 x 163 x 124 MM Product Weight: 1 LB