For North America:

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

For Africa, Asia, Middle East and Pacific Rim:

Eutech Instruments Pte Ltd
Blk 55, Ayer Rajah Crescent, #04-14/24, Singapore 139949
Tel: (65) 6778-6876
Fax: (65) 6773-0836
E-mail:marketing@eutechinst.com
http://www.eutechinst.com

For Europe:

Eutech Instruments Europe B.V.
P.O. Box 254, 3860 AG Nijkerk Netherlands
Wallerstraat 125K, 3862 CN Nijkerk Netherlands
Tel: (31) 033-2463887
Fax: (31) 033-2460832
E-mail: info@eutech.nl

For China:

SCIENTIFIC PRODUCTS (Shanghai) Co., Ltd
Unit D, 20F Longlife Mansion,
1566 Yan'an West Road,
Shanghai 200052, China
Tel: (86) +86-21 5109 5800
Fax: (86) +86-21 5258 2508
Email: china@scientificproducts.com