Chapter 1  Introducing the Agilent 5530
Types of Measurements
Getting Started Guide 1-7
1
Types of Measurements
The Agilent 5530 dynamic calibrator performs the following types of 
measurements:
• Linear measurements made in a straight line along a single axis. 
They indicate whether your machine is accurately measuring 
distances where the laser beam is located. 
• Angular measurements of changes in squareness between axes (pitch 
and yaw).
• Straightness measurements of perpendicular displacement at the 
work point relative to a reference straight line to determine how 
straight the machine will cut a part.  
• Squareness measurements consists of two perpendicular 
straightness measurements.
• Parallelism measurements consist of two straightness 
measurements. There are two types of parallelism measurements: 
linear (or coplanar) and rotational. Linear parallelism measurements 
are made along two axes that are parallel to each other. Rotational 
parallelism measurements are made on a machine spindle or fourth 
(rotary) axis on a milling machine.
•Timing, Flatness, Way Straightness, and Diagonal 
measurements.  See the Agilent 5530 Dynamic Calibrator 
Measurements Reference Guide for a description of these 
measurements.
In addition to the above measurements, optional fixturing is available to 
measure the angular displacement of a rotating device.