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Extech Instruments Corporation • 285 Bear Hill Road • Waltham, MA 02451-1064 USA
Phone: 1-781-890-7440 • Fax: 1-781-890-7864 • E-mail: extech@extech.com • Internet: www.extech.com
“Make Mine an Extech!
S4500THS
User Guide
VERSION: 1.0 DATE: JUNE 1, 2005