Precision Graphic Instruments, Inc. sells graphic arts, printing, and inspection tools including magnifiers, loupes, linen testers, microscopes, micrometers, thickness gauges, calipers, screen finders, pH testers, etc. We also have a wide array of promotional custom imprinting available on many of our optical instruments.

On Sale!
Best Selling Products

Micrometers, Calipers
Magnifiers / Loupes
Microscopes
Prepress & Pressroom
Plant Safety
Software
Printing & Graphic Arts Books
Low Vision Aids
As-Is Products

Free Gifts
Promotional Products
Gift Certificates
References
Resources

Store Information

View Shopping Cart

Home > Best Selling Products > #144-2
Home > Prepress & Pressroom > View All Prepress & Pressroom Tools > #144-2
Home > Prepress & Pressroom > pH Tools > #144-2

Alkaline Paper Check Pen - click to enlarge

Alkaline Paper Check Pen

Quickly and easily determine whether paper is either alkaline or acidic. Turns yellow on acid and blue on alkaline paper.

Country of Origin: Japan

Check out what we are writing in our Blog:

Order Securely Online, or call M-F 8:00AM-5:00PM Pacific Time 1-800-280-6562 option 2.

Site Map | Contact information | Return Policy | Shipping Information | Blog

© 2001 - 2007 Precision Graphic Instruments, Inc.
pgiinc.com

We accept payment from Visa, Master Card, American Express, Discover, and Paypal