# Arpuro Labs > Arpuro Labs is an NTNU spinoff based at Mechatronics Innovation Lab in Grimstad, Norway, building real-time industrial dust monitoring systems. The Arpuro PM01V00LTE sensor measures airborne particulate matter (respirable, PM2.5, PM10, TSP) in the 0–1,000 mg/m³ range, with 4G LTE connectivity, self-cleaning optics, and per-location software calibration. Patent pending PCT/EP2025/052264. Deployed at 20+ industrial sites across Norway, Iceland, and Spain — including Elkem, Boliden, Finnfjord, Vianode, and the world's largest quartzite mine. This site (blog.arpuro.io) is the engineering blog for Arpuro Labs: calibration research, case studies, and field notes from putting sensors on the furnace floor. ## Sections - [All writing](https://blog.arpuro.io/): Latest posts, most recent first - [RSS feed](https://blog.arpuro.io/rss.xml): Subscribe via RSS - [Sitemap](https://blog.arpuro.io/sitemap-index.xml): Full site index ## About Arpuro - [Product overview](https://www.arpuro.io/en/): How real-time dust monitoring works - [About the team](https://www.arpuro.io/en/about-us/): Four founders, all engineers - [Sensor PM01V00LTE](https://www.arpuro.io/en/arpuro-pm01v00lte/): Hardware specifications - [Platform](https://www.arpuro.io/en/arpuro-platform/): Dashboard, alerts, AI connector - [AI connector (MCP)](https://www.arpuro.io/en/mcp/): Query your measurements in natural language ## Contact - Website: https://www.arpuro.io - Email: hello@arpuro.io - Address: Arpuro Labs AS, Tingsakerveien 2, 4790 Lillesand, Norway - Org.nr: 817 564 232