--- title: "Installing Ampere sensor" slug: "installing-ampere-sensor" updated: 2023-05-04T13:23:21Z published: 2023-05-04T13:23:21Z canonical: "support.el-watch.com/installing-ampere-sensor" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.el-watch.com/llms.txt > Use this file to discover all available pages before exploring further. # Installing Ampere sensor Install the sensor by attaching the split core over the conductor to be measured. P2 marking on CT should point towards the load. **Note that only one conductor (phase) is to be placed in the split core.** ![CT.jpg](https://cdn.document360.io/1fd07bb5-85b3-4217-ac59-9f87c58f1793/Images/Documentation/CT.jpg) **Sensors purchased before July 2022 will need to be configered as a Digitizer in the app. See instructions below.** After installing and [adding](https://support.el-watch.com/v1/docs/add-sensor) the sensor in your system, you need to configure the sensor in the app to get correct readings. ## Edit sensor From the sensor details page click "Edit sensor" to change sensor settings. Under Advanced settings the input and output of the sensor needs to be set. - Activate the Custom config under Digitizer config. - All [Neuron Ampere](/v1/docs/ampere) deliver 0-10V output. Therefore set In min to 0 and In max to 10. - The output setting is dependent on the range of the sensor. If you have a 50A sensor set Out Min 0 and Out Max to 50. - Last set the Unit to A. - Press Save and the sensors value and graph will update when a new sample is received. ![ampere config](https://cdn.document360.io/1fd07bb5-85b3-4217-ac59-9f87c58f1793/Images/Documentation/ampere%20config.png)