Carbon monoxide (CO) chart card with background
A colorless and odorless gas resulting from incomplete combustion, particularly in motor vehicles. Results displayed by combining the latest and aggregated values and optional simplified chart.
Carbon monoxide (CO) chart card with background
Displays carbon monoxide concentration as a time-series chart with a decorative background image, including the latest value, delta percentage, and absolute delta.
Default Data Keys
- Carbon monoxide (function) — CO concentration time-series, mg/m³
- Latest (function) — current CO value, mg/m³
- Delta percent (function) — change from previous period, %
- Delta absolute (function) — absolute change, mg/m³
Value Ranges
| Range | Level | Color |
|---|---|---|
| 0–5 | Good | Green |
| 5–10 | Moderate | Light Green |
| 10–25 | Elevated | Orange |
| 25–50 | High | Dark Orange |
| 50+ | Hazardous | Red |
Share Your Widget with the Community
Built a custom widget? Export it as a JSON from ThingsBoard and publish it to the IoT Hub through a simple 4-step wizard (Upload, Listing, Readme, Review & Submit). Share it with thousands of ThingsBoard developers worldwide and get featured in the catalog.