OAKTON Instruments
P.O. Box 5136, Vernon Hills, IL 60061, USA
Tel: toll free 1-888-4OAKTON (1-888-462-5866)
Fax: (1) 847-247-2984
E-mail:info@4oakton.com http://www.4oakton.com
For South/Latin America:
OAKTON Instruments
P.O. Box 5136, Vernon Hills, IL 60061, USA
Tel: (1) 847-327-5062
Fax: (1) 847-549-1700
E-mail:info@4oakton.com http://www.4oakton.com