> For the complete documentation index, see [llms.txt](https://help.tillit.cloud/tillit/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/asset-hierarchy/assets/tolerances.md).

# Asset Tolerance

### Overview

Tolerance refers to the acceptable amount of variation or deviation from a specified dimension, measurement, or value in engineering and manufacturing. Tolerance is used to account for manufacturing variability, material properties, and other factors that can affect the accuracy of a product or component.

### Create an Asset Tolerance

Go to ***Settings > Asset Hierarchy > Assets ->select the asset in the table***

Then **select the relevant Asset**. Find the **Asset Tolerance** panel and click to open. Click **Create**.

<figure><img src="/files/DOC77m6GCHMFAOkVv14F" alt=""><figcaption></figcaption></figure>

### Fields

| Name                | Description                                       |
| ------------------- | ------------------------------------------------- |
| Process Variable \* | Select the process variable to set the limits to. |
| Lower Limit         | Enter the Lower limit value                       |
| Target              | Enter the target value                            |
| Upper Limit         | Enter the upper limit value                       |