http://www.sciplus.com/American Science & Surplus offers science kits, educational toys, school supplies, arts and crafts items, hobby tools, scales, lab glass, housewares, electronics and much more all at discount closeout prices.en-us3600http://www.sciplus.com/http://www.sciplus.com/common/images/jarvis.pnghttp://www.sciplus.com/singleItem.cfm?terms=15634http://www.sciplus.com/singleItem.cfm?terms=15634Wed, 1 Jul 2009 17:07:00 CST<img src="http://www.sciplus.com/itm_imgs/web391361.jpg" /><br /><br /> CLAMP-ON METER for $49.50 EACH