# 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&#x20;

| 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&#x20;

| 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                  |


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