Check-It 602 Service* Engineer Pyrometer Set F*S Vintage fishing reel This is an 8-1/2" x

This is an 8-1/2" x 11"

Cartoons by Mauldin

34-page reproduction of the June 1948 Palomar Issue of the Caltech Engineering and Science monthly dedicated to the 200-inch telescope

The numbers on the templates indicate the letter height in thousandths of an inch

It still works great

Check-It 602 Service* Engineer Pyrometer Set F*S Vintage fishing reel This is an 8-1/2" xI bought this from Grainger in 1991, I guess since I haven't used it for 25 years I'll let it go! Measures from 100 to 1999F, the large backlighted 0. 5 inch high liquid crystal display is easy to read, even in dark areas. Includes all manuals and certifications, is in like new condition. It comes with two interchangeable probes, carrying case and 9V battery. The Check It 0199 Air Probe yields exceptionally fast readings when used to measure gas and