Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of AMA and measurement boards based on ease of use and cost
| Factors | Measurement boardsa | Laser measurer (AMA) |
|---|---|---|
| Cost | >$100–400 | $179 |
| Weight | 4082.33 g | 100 g |
| Dimensions | 13×20 inchb | Headpiece: 1×14 inch |
| Leica meter: 4.4×1.7×0.90 inch | ||
| Digital reading | No | Yes |
Note:
The range for the cost of measurement boards varies, and not all models have been tested for accuracy in practice.
When the board is folded for transport.
