WWII Era Drift Meter in great condition. Drift meters are optical devices that were used in WWII bomber aircraft to improve dead reckoning navigation by measuring the wind effect on flight. While we...
This new take-out analog/ballistic meter, a genuine science device, was intended to measure electrodermal activity in humans, if you're into that kind of thing. (We make no judgments here at the home...
Reflective Colorimeter for ASTM andTAPPI METHODS, for determination of Brightness, color, opacity in a variety of samples (not included). Unit is in remarkably good physical condition, however, does...
Achieve precise probing with this comprehensive test lead kit. Includes versatile alligator clips, secure mini-hooks, durable test probe handles, and flexible lead extensions for effortless...