# Check Weigher (https://logable.app/docs/reference/device-types/check-weigher)

In-motion weighing system for counting and weight verification.

## Metrics

| Field | Type | Required | Unit | Description |
| --- | --- | --- | --- | --- |
| weight | number | Yes | kg | Average weight of items |
| count | number | Yes |  | Count of all items processed |

## Configuration

| Field | Type | Required | Default | Description |
| --- | --- | --- | --- | --- |
| weightUnit | kg, lbs, tons | Yes | kg | Unit of measurement for weight |
| targetWeight | number | No |  | Nominal / target weight per item (e.g. a filled bag), in weightUnit |

## Example payload

```json
{
  "timestamp": "2026-07-01T10:00:00.000Z",
  "status": "online",
  "data": {
    "weight": 0.502,
    "count": 14820
  }
}
```

For HTTP and MQTT code samples, see https://logable.app/docs/reference/device-types/check-weigher.