> For the complete documentation index, see [llms.txt](https://docs.holybro.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.holybro.com/esc/current-sensor-scale.md).

# ESC Current Sensor Scale

{% hint style="info" %}
The Current Sensor Scale below is for Betaflight. If you are using Ardupilot or PX4, please use $$Scale = 10000/BetaflightScale$$
{% endhint %}

## Tekko32 F4 4in1 50A ESC - SKU31102 

| PCB Version | Current Sensor Scale |
| ----------- | -------------------- |
| V1.5        | 168                  |
| V1.6        | 168                  |
| V1.7        | 168                  |
| V1.8        | 110                  |
| V1.9        | 120                  |
| V1.9T       | 120                  |

## Tekko32 F4 Metal 4in1 65A ESC - SKU31097 

| PCB Version | Current Sensor Scale |
| ----------- | -------------------- |
| V1.4        | 168                  |
| V1.5        | 168                  |
| V1.6        | 168                  |
| V1.7\&V1.8  | 180                  |

## Tekko32 F4 4in1 mini 45A ESC - SKU31098

| PCB Version | Current Sensor Scale |
| ----------- | -------------------- |
| V1          | 168                  |
| V1.1        | 168                  |
| V1.2        | 90                   |
| V1.3        | 120                  |

## Tekko32 F4 4in1 Mini 50A ESC(AM32)

| PCB Version | Current Sensor Scale |
| ----------- | -------------------- |
| V1.0        | 168                  |


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.holybro.com/esc/current-sensor-scale.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.