Inside Dimension (ID) Measuring Instruments
The Standard of Accuracy
Labmaster® Universal Model 175The most popular ID/OD instrument in the world. Automatic probe movement with a push of a button. High accuracy is maintained by its laser interferometer, zero Abbe offset design, and large measuring table with swivel, center, tilt, and elevation control knobs.
Universal Supermicrometer® Model 501 & 504
The definitive bench micrometer, the Universal Supermicrometer (USM), offers the advantage of being two instruments in one, by providing the ability to measure both internal and external parts.
The Universal Supermicrometer Model 504 is a direct replacement to the Internal Supermicrometer Model TG2100 and Model G2100. Click here for more information.